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55310501022 = 2373767531229
BaseRepresentation
bin110011100000110000…
…110100010010011110
312021202200110120111220
4303200300310102132
51401233442013042
641224223554210
73665434334010
oct634060642236
9167680416456
1055310501022
1121503377077
12a87745b966
1352a603501a
142969b3a1b0
15168abd18ec
hexce0c3449e

55310501022 has 64 divisors (see below), whose sum is σ = 131779038720. Its totient is φ = 15146372736.

The previous prime is 55310500991. The next prime is 55310501083. The reversal of 55310501022 is 22010501355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55310500983 and 55310501001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161497 + ... + 369732.

It is an arithmetic number, because the mean of its divisors is an integer number (2059047480).

Almost surely, 255310501022 is an apocalyptic number.

55310501022 is an abundant number, since it is smaller than the sum of its proper divisors (76468537698).

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

55310501022 is a wasteful number, since it uses less digits than its factorization.

55310501022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531345.

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 55310501022 in words is "fifty-five billion, three hundred ten million, five hundred one thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 37 42 67 74 111 134 201 222 259 402 469 518 777 938 1407 1554 2479 2814 4958 7437 14874 17353 34706 52059 104118 531229 1062458 1593687 3187374 3718603 7437206 11155809 19655473 22311618 35592343 39310946 58966419 71184686 106777029 117932838 137588311 213554058 249146401 275176622 412764933 498292802 747439203 825529866 1316916691 1494878406 2633833382 3950750073 7901500146 9218416837 18436833674 27655250511 55310501022