55274535538 has 8 divisors (see below), whose sum is σ = 82923810732. Its totient is φ = 27633265296.

The previous prime is 55274535499. The next prime is 55274535559. The reversal of 55274535538 is 83553547255.

It can be written as a sum of positive squares in 2 ways, for example, as 54166511169 + 1108024369 = 232737^2 + 33287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1983945 + ... + 2011612.

Almost surely, 2^55274535538 is an apocalyptic number.

55274535538 is a deficient number, since it is larger than the sum of its proper divisors (27649275194).

55274535538 is a wasteful number, since it uses less digits than its factorization.

55274535538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002476.

The product of its digits is 12600000, while the sum is 52.

The spelling of 55274535538 in words is "fifty-five billion, two hundred seventy-four million, five hundred thirty-five thousand, five hundred thirty-eight".