55061015156 has 48 divisors (see below), whose sum is σ = 110640281472. Its totient is φ = 23486716800.

The previous prime is 55061015143. The next prime is 55061015159. The reversal of 55061015156 is 65151016055.

55061015156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55061015159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8225771 + ... + 8232461.

It is an arithmetic number, because the mean of its divisors is an integer number (2305005864).

Almost surely, 2^55061015156 is an apocalyptic number.

It is an amenable number.

55061015156 is an abundant number, since it is smaller than the sum of its proper divisors (55579266316).

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

55061015156 is a wasteful number, since it uses less digits than its factorization.

55061015156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040 (or 8038 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55061015156 in words is "fifty-five billion, sixty-one million, fifteen thousand, one hundred fifty-six".