55007525575808 has 64 divisors (see below), whose sum is σ = 122084424617400. Its totient is φ = 24512637370368.

The previous prime is 55007525575789. The next prime is 55007525575823. The reversal of 55007525575808 is 80857552570055.

It can be written as a sum of positive squares in 4 ways, for example, as 27926658946624 + 27080866629184 = 5284568^2 + 5203928^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569907041 + ... + 570003552.

Almost surely, 2^{55007525575808} is an apocalyptic number.

55007525575808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55007525575808 is an abundant number, since it is smaller than the sum of its proper divisors (67076899041592).

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

55007525575808 is a wasteful number, since it uses less digits than its factorization.

55007525575808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139910649 (or 1139910637 counting only the distinct ones).

The product of its (nonzero) digits is 98000000, while the sum is 62.

The spelling of 55007525575808 in words is "fifty-five trillion, seven billion, five hundred twenty-five million, five hundred seventy-five thousand, eight hundred eight".