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55800090301 = 178999364747
BaseRepresentation
bin110011111101111100…
…011100111010111101
312100000210201021202011
4303331330130322331
51403234310342201
641344553331221
74013530641004
oct637574347275
9170023637664
1055800090301
112173477280a
12a993406b11
1353535b3617
1429b4b81c3b
1516b8b90151
hexcfdf1cebd

55800090301 has 8 divisors (see below), whose sum is σ = 59089176000. Its totient is φ = 52511752128.

The previous prime is 55800090299. The next prime is 55800090331. The reversal of 55800090301 is 10309000855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55800090301 - 21 = 55800090299 is a prime.

It is a super-2 number, since 2×558000903012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55800090331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29391 + ... + 335356.

It is an arithmetic number, because the mean of its divisors is an integer number (7386147000).

Almost surely, 255800090301 is an apocalyptic number.

It is an amenable number.

55800090301 is a deficient number, since it is larger than the sum of its proper divisors (3289085699).

55800090301 is a wasteful number, since it uses less digits than its factorization.

55800090301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373763.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 55800090301 in words is "fifty-five billion, eight hundred million, ninety thousand, three hundred one".

Divisors: 1 17 8999 152983 364747 6200699 3282358253 55800090301