55641113976 has 64 divisors (see below), whose sum is σ = 160118380800. Its totient is φ = 15783084288.

The previous prime is 55641113963. The next prime is 55641113989. The reversal of 55641113976 is 67931114655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55641113963) and next prime (55641113989).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168005 + ... + 1214708.

It is an arithmetic number, because the mean of its divisors is an integer number (2501849700).

Almost surely, 2^55641113976 is an apocalyptic number.

55641113976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55641113976 is an abundant number, since it is smaller than the sum of its proper divisors (104477266824).

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

55641113976 is a wasteful number, since it uses less digits than its factorization.

55641113976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382868 (or 2382864 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The spelling of 55641113976 in words is "fifty-five billion, six hundred forty-one million, one hundred thirteen thousand, nine hundred seventy-six".