55633064 has 64 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 25159680.

The previous prime is 55633057. The next prime is 55633069. The reversal of 55633064 is 46033655.

It is a self number, because there is not a number n which added to its sum of digits gives 55633064.

It is not an unprimeable number, because it can be changed into a prime (55633069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492272 + ... + 492384.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 2^55633064 is an apocalyptic number.

It is an amenable number.

55633064 is an abundant number, since it is smaller than the sum of its proper divisors (59278936).

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

55633064 is a wasteful number, since it uses less digits than its factorization.

55633064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 55633064 is about 7458.7575372846. The cubic root of 55633064 is about 381.7487817656.

The spelling of 55633064 in words is "fifty-five million, six hundred thirty-three thousand, sixty-four".