55065038976 has 80 divisors (see below), whose sum is σ = 163872694590. Its totient is φ = 18355009536.

The previous prime is 55065038939. The next prime is 55065038981. The reversal of 55065038976 is 67983056055.

55065038976 is a `hidden beast` number, since 5 + 50 + 6 + 503 + 89 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44656142400 + 10408896576 = 211320^2 + 102024^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2645161 + ... + 2665896.

Almost surely, 2^55065038976 is an apocalyptic number.

It is an amenable number.

55065038976 is an abundant number, since it is smaller than the sum of its proper divisors (108807655614).

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

55065038976 is an equidigital number, since it uses as much as digits as its factorization.

55065038976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311083 (or 5311062 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 55065038976 in words is "fifty-five billion, sixty-five million, thirty-eight thousand, nine hundred seventy-six".