55076297976 has 96 divisors (see below), whose sum is σ = 176788160640. Its totient is φ = 15736081248.

The previous prime is 55076297957. The next prime is 55076297987. The reversal of 55076297976 is 67979267055.

55076297976 is a `hidden beast` number, since 550 + 7 + 6 + 2 + 9 + 7 + 9 + 76 = 666.

It is a super-2 number, since 2×55076297976² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2010066 + ... + 2037281.

It is an arithmetic number, because the mean of its divisors is an integer number (1841543340).

Almost surely, 2^55076297976 is an apocalyptic number.

55076297976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55076297976 is an abundant number, since it is smaller than the sum of its proper divisors (121711862664).

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

55076297976 is a wasteful number, since it uses less digits than its factorization.

55076297976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047375 (or 4047359 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 63.

The spelling of 55076297976 in words is "fifty-five billion, seventy-six million, two hundred ninety-seven thousand, nine hundred seventy-six".