55301615136 has 48 divisors (see below), whose sum is σ = 161296380000. Its totient is φ = 18433871424.

The previous prime is 55301615113. The next prime is 55301615197. The reversal of 55301615136 is 63151610355.

55301615136 is a `hidden beast` number, since 5 + 5 + 3 + 0 + 1 + 615 + 1 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55301615136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32002386 + ... + 32004113.

It is an arithmetic number, because the mean of its divisors is an integer number (3360341250).

Almost surely, 2^55301615136 is an apocalyptic number.

It is an amenable number.

55301615136 is an abundant number, since it is smaller than the sum of its proper divisors (105994764864).

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

55301615136 is a wasteful number, since it uses less digits than its factorization.

55301615136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64006518 (or 64006504 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 55301615136 in words is "fifty-five billion, three hundred one million, six hundred fifteen thousand, one hundred thirty-six".