55597248 has 84 divisors (see below), whose sum is σ = 182138320. Its totient is φ = 15883776.

The previous prime is 55597247. The next prime is 55597309. The reversal of 55597248 is 84279555.

55597248 is a `hidden beast` number, since 55 + 597 + 2 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (55597247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2863 + ... + 10926.

Almost surely, 2^55597248 is an apocalyptic number.

It is an amenable number.

55597248 is an abundant number, since it is smaller than the sum of its proper divisors (126541072).

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

55597248 is a wasteful number, since it uses less digits than its factorization.

55597248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13814 (or 13801 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 55597248 is about 7456.3562146668. The cubic root of 55597248 is about 381.6668421866. Note that the first 3 decimals are identical.

The spelling of 55597248 in words is "fifty-five million, five hundred ninety-seven thousand, two hundred forty-eight".