55996386 has 16 divisors (see below), whose sum is σ = 112071168. Its totient is φ = 18652400.

The previous prime is 55996379. The next prime is 55996393. The reversal of 55996386 is 68369955.

It is an interprime number because it is at equal distance from previous prime (55996379) and next prime (55996393).

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, 10456 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (7004448).

Almost surely, 2^55996386 is an apocalyptic number.

55996386 is an abundant number, since it is smaller than the sum of its proper divisors (56074782).

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

55996386 is a wasteful number, since it uses less digits than its factorization.

55996386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537.

The product of its digits is 1749600, while the sum is 51.

The square root of 55996386 is about 7483.0732991198. The cubic root of 55996386 is about 382.5780062187.

The spelling of 55996386 in words is "fifty-five million, nine hundred ninety-six thousand, three hundred eighty-six".