55152317072 has 20 divisors (see below), whose sum is σ = 106932541296. Its totient is φ = 27556822560.

The previous prime is 55152317063. The next prime is 55152317111. The reversal of 55152317072 is 27071325155.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 1184954 + ... + 1230617.

Almost surely, 2^55152317072 is an apocalyptic number.

It is an amenable number.

55152317072 is a deficient number, since it is larger than the sum of its proper divisors (51780224224).

55152317072 is a wasteful number, since it uses less digits than its factorization.

55152317072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417006 (or 2417000 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 55152317072 in words is "fifty-five billion, one hundred fifty-two million, three hundred seventeen thousand, seventy-two".