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55511652510200 = 23521999113884161
BaseRepresentation
bin11001001111100110100000…
…10101000010100111111000
321021112212021111201221202102
430213303100111002213320
524234000331020311300
6314021411234522532
714456404332645605
oct1447632025024770
9237485244657672
1055511652510200
11167623a5724467
126286644136448
1324c8959ab2053
14d9cac79b96ac
15663ebae950d5
hex327cd05429f8

55511652510200 has 48 divisors (see below), whose sum is σ = 129071057517360. Its totient is φ = 22203548672000.

The previous prime is 55511652510199. The next prime is 55511652510217. The reversal of 55511652510200 is 201525611555.

It is a super-2 number, since 2×555116525102002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2943881 + ... + 10940280.

It is an arithmetic number, because the mean of its divisors is an integer number (2688980364945).

Almost surely, 255511652510200 is an apocalyptic number.

55511652510200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55511652510200 is an abundant number, since it is smaller than the sum of its proper divisors (73559405007160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55511652510200 is a wasteful number, since it uses less digits than its factorization.

55511652510200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904168 (or 13904159 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 55511652510200 in words is "fifty-five trillion, five hundred eleven billion, six hundred fifty-two million, five hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 19991 39982 79964 99955 159928 199910 399820 499775 799640 999550 1999100 3998200 13884161 27768322 55536644 69420805 111073288 138841610 277683220 347104025 555366440 694208050 1388416100 2776832200 277558262551 555116525102 1110233050204 1387791312755 2220466100408 2775582625510 5551165251020 6938956563775 11102330502040 13877913127550 27755826255100 55511652510200