55337949648 has 60 divisors (see below), whose sum is σ = 158164513728. Its totient is φ = 18053513280.

The previous prime is 55337949631. The next prime is 55337949659. The reversal of 55337949648 is 84694973355.

55337949648 is a `hidden beast` number, since 5 + 5 + 33 + 79 + 496 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081438 + ... + 4094973.

Almost surely, 2^55337949648 is an apocalyptic number.

It is an amenable number.

55337949648 is an abundant number, since it is smaller than the sum of its proper divisors (102826564080).

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

55337949648 is a wasteful number, since it uses less digits than its factorization.

55337949648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176472 (or 8176463 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 55337949648 in words is "fifty-five billion, three hundred thirty-seven million, nine hundred forty-nine thousand, six hundred forty-eight".