55700424 has 48 divisors (see below), whose sum is σ = 162462300. Its totient is φ = 17138304.

The previous prime is 55700401. The next prime is 55700431. The reversal of 55700424 is 42400755.

It can be written as a sum of positive squares in 2 ways, for example, as 43797924 + 11902500 = 6618^2 + 3450^2 .

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, 28819 + ... + 30690.

Almost surely, 2^55700424 is an apocalyptic number.

It is an amenable number.

55700424 is an abundant number, since it is smaller than the sum of its proper divisors (106761876).

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

55700424 is a wasteful number, since it uses less digits than its factorization.

55700424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59534 (or 59527 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 55700424 is about 7463.2716686451. The cubic root of 55700424 is about 381.9027922571.

The spelling of 55700424 in words is "fifty-five million, seven hundred thousand, four hundred twenty-four".