55039256676 has 30 divisors (see below), whose sum is σ = 143883489750. Its totient is φ = 18346418784.

The previous prime is 55039256603. The next prime is 55039256693. The reversal of 55039256676 is 67665293055.

It is a happy number.

55039256676 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 9 + 2 + 566 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35503603776 + 19535652900 = 188424^2 + 139770^2 .

It is a super-2 number, since 2×55039256676² (a number of 22 digits) contains 22 as substring.

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, 84936801 + ... + 84937448.

It is an arithmetic number, because the mean of its divisors is an integer number (4796116325).

Almost surely, 2^55039256676 is an apocalyptic number.

It is an amenable number.

55039256676 is an abundant number, since it is smaller than the sum of its proper divisors (88844233074).

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

55039256676 is a wasteful number, since it uses less digits than its factorization.

55039256676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169874265 (or 169874254 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 54.

The spelling of 55039256676 in words is "fifty-five billion, thirty-nine million, two hundred fifty-six thousand, six hundred seventy-six".