55996534 has 16 divisors (see below), whose sum is σ = 96454080. Its totient is φ = 24113160.

The previous prime is 55996517. The next prime is 55996547. The reversal of 55996534 is 43569955.

It is a super-2 number, since 2×55996534² = 6271223640026312, which contains 22 as substring.

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, 66564 + ... + 67399.

It is an arithmetic number, because the mean of its divisors is an integer number (6028380).

Almost surely, 2^55996534 is an apocalyptic number.

55996534 is a deficient number, since it is larger than the sum of its proper divisors (40457546).

55996534 is a wasteful number, since it uses less digits than its factorization.

55996534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133995.

The product of its digits is 729000, while the sum is 46.

The square root of 55996534 is about 7483.0831880983. The cubic root of 55996534 is about 382.5783432732.

The spelling of 55996534 in words is "fifty-five million, nine hundred ninety-six thousand, five hundred thirty-four".