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55994179396 = 2213998544849
BaseRepresentation
bin110100001001100000…
…110101111101000100
312100112022221000221011
4310021200311331010
51404134002220041
641420125332004
74021405446301
oct641140657504
9170468830834
1055994179396
1121824288821
12aa28407004
13538487b33c
1429d28660a8
1516cac2ce81
hexd09835f44

55994179396 has 6 divisors (see below), whose sum is σ = 97989813950. Its totient is φ = 27997089696.

The previous prime is 55994179379. The next prime is 55994179427. The reversal of 55994179396 is 69397149955.

It can be written as a sum of positive squares in only one way, i.e., 28483312900 + 27510866496 = 168770^2 + 165864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6999272421 + ... + 6999272428.

Almost surely, 255994179396 is an apocalyptic number.

It is an amenable number.

55994179396 is a deficient number, since it is larger than the sum of its proper divisors (41995634554).

55994179396 is a wasteful number, since it uses less digits than its factorization.

55994179396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13998544853 (or 13998544851 counting only the distinct ones).

The product of its digits is 82668600, while the sum is 67.

The spelling of 55994179396 in words is "fifty-five billion, nine hundred ninety-four million, one hundred seventy-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 13998544849 27997089698 55994179396