55135523152 has 20 divisors (see below), whose sum is σ = 108419482336. Its totient is φ = 27156301920.

The previous prime is 55135523099. The next prime is 55135523161. The reversal of 55135523152 is 25132553155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25715124 + ... + 25717267.

Almost surely, 2^55135523152 is an apocalyptic number.

It is an amenable number.

55135523152 is a deficient number, since it is larger than the sum of its proper divisors (53283959184).

55135523152 is a wasteful number, since it uses less digits than its factorization.

55135523152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51432466 (or 51432460 counting only the distinct ones).

The product of its digits is 112500, while the sum is 37.

The spelling of 55135523152 in words is "fifty-five billion, one hundred thirty-five million, five hundred twenty-three thousand, one hundred fifty-two".