55061515156 has 12 divisors (see below), whose sum is σ = 96443007220. Its totient is φ = 27506370240.

The previous prime is 55061515123. The next prime is 55061515181. The reversal of 55061515156 is 65151516055.

It can be written as a sum of positive squares in 2 ways, for example, as 11942992656 + 43118522500 = 109284^2 + 207650^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 6091755 + ... + 6100786.

Almost surely, 2^55061515156 is an apocalyptic number.

It is an amenable number.

55061515156 is a deficient number, since it is larger than the sum of its proper divisors (41381492064).

55061515156 is a wasteful number, since it uses less digits than its factorization.

55061515156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193674 (or 12193672 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 55061515156 in words is "fifty-five billion, sixty-one million, five hundred fifteen thousand, one hundred fifty-six".