55763518 has 16 divisors (see below), whose sum is σ = 90097920. Its totient is φ = 25799256.

The previous prime is 55763507. The next prime is 55763527. The reversal of 55763518 is 81536755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15430 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (5631120).

Almost surely, 2^55763518 is an apocalyptic number.

55763518 is a deficient number, since it is larger than the sum of its proper divisors (34334402).

55763518 is a wasteful number, since it uses less digits than its factorization.

55763518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34191.

The product of its digits is 126000, while the sum is 40.

The square root of 55763518 is about 7467.4974389015. The cubic root of 55763518 is about 382.0469364766.

The spelling of 55763518 in words is "fifty-five million, seven hundred sixty-three thousand, five hundred eighteen".