55382064 has 40 divisors (see below), whose sum is σ = 144001200. Its totient is φ = 18340608.

The previous prime is 55382029. The next prime is 55382069. The reversal of 55382064 is 46028355.

It is not an unprimeable number, because it can be changed into a prime (55382069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (3600030).

Almost surely, 2^55382064 is an apocalyptic number.

It is an amenable number.

55382064 is an abundant number, since it is smaller than the sum of its proper divisors (88619136).

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

55382064 is a wasteful number, since it uses less digits than its factorization.

55382064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7511 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 55382064 is about 7441.9126573751. The cubic root of 55382064 is about 381.1738034950.

The spelling of 55382064 in words is "fifty-five million, three hundred eighty-two thousand, sixty-four".