55706634 has 12 divisors (see below), whose sum is σ = 120697746. Its totient is φ = 18568872.

The previous prime is 55706587. The next prime is 55706641. The reversal of 55706634 is 43660755.

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 9941409 = 6765^2 + 3153^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1547389 + ... + 1547424.

Almost surely, 2^55706634 is an apocalyptic number.

55706634 is an abundant number, since it is smaller than the sum of its proper divisors (64991112).

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

55706634 is a wasteful number, since it uses less digits than its factorization.

55706634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094821 (or 3094818 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 55706634 is about 7463.6876944310. The cubic root of 55706634 is about 381.9169844184.

The spelling of 55706634 in words is "fifty-five million, seven hundred six thousand, six hundred thirty-four".