55593956 has 12 divisors (see below), whose sum is σ = 106134000. Its totient is φ = 25269960.

The previous prime is 55593947. The next prime is 55593971. The reversal of 55593956 is 65939555.

It is a self number, because there is not a number n which added to its sum of digits gives 55593956.

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, 631706 + ... + 631793.

It is an arithmetic number, because the mean of its divisors is an integer number (8844500).

Almost surely, 2^55593956 is an apocalyptic number.

It is an amenable number.

55593956 is a deficient number, since it is larger than the sum of its proper divisors (50540044).

55593956 is a wasteful number, since it uses less digits than its factorization.

55593956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263514 (or 1263512 counting only the distinct ones).

The product of its digits is 911250, while the sum is 47.

The square root of 55593956 is about 7456.1354601429. The cubic root of 55593956 is about 381.6593090077.

The spelling of 55593956 in words is "fifty-five million, five hundred ninety-three thousand, nine hundred fifty-six".