55551596 has 6 divisors (see below), whose sum is σ = 97215300. Its totient is φ = 27775796.

The previous prime is 55551593. The next prime is 55551599. The reversal of 55551596 is 69515555.

It is an interprime number because it is at equal distance from previous prime (55551593) and next prime (55551599).

It is not an unprimeable number, because it can be changed into a prime (55551593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943946 + ... + 6943953.

It is an arithmetic number, because the mean of its divisors is an integer number (16202550).

Almost surely, 2^55551596 is an apocalyptic number.

It is an amenable number.

55551596 is a deficient number, since it is larger than the sum of its proper divisors (41663704).

55551596 is a wasteful number, since it uses less digits than its factorization.

55551596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887903 (or 13887901 counting only the distinct ones).

The product of its digits is 168750, while the sum is 41.

The square root of 55551596 is about 7453.2943052049. The cubic root of 55551596 is about 381.5623488498.

The spelling of 55551596 in words is "fifty-five million, five hundred fifty-one thousand, five hundred ninety-six".