55056015556 has 12 divisors (see below), whose sum is σ = 96464255020. Its totient is φ = 27494799840.

The previous prime is 55056015529. The next prime is 55056015563. The reversal of 55056015556 is 65551065055.

It can be written as a sum of positive squares in 2 ways, for example, as 10564550656 + 44491464900 = 102784^2 + 210930^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8298255 + ... + 8304886.

Almost surely, 2^55056015556 is an apocalyptic number.

It is an amenable number.

55056015556 is a deficient number, since it is larger than the sum of its proper divisors (41408239464).

55056015556 is a wasteful number, since it uses less digits than its factorization.

55056015556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603974 (or 16603972 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55056015556 in words is "fifty-five billion, fifty-six million, fifteen thousand, five hundred fifty-six".