55136060452 has 96 divisors (see below), whose sum is σ = 111445488000. Its totient is φ = 23639454720.

The previous prime is 55136060449. The next prime is 55136060471. The reversal of 55136060452 is 25406063155.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9587674 + ... + 9593422.

It is an arithmetic number, because the mean of its divisors is an integer number (1160890500).

Almost surely, 2^55136060452 is an apocalyptic number.

It is an amenable number.

55136060452 is an abundant number, since it is smaller than the sum of its proper divisors (56309427548).

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

55136060452 is a wasteful number, since it uses less digits than its factorization.

55136060452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981 (or 5979 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 55136060452 in words is "fifty-five billion, one hundred thirty-six million, sixty thousand, four hundred fifty-two".