55474064 has 20 divisors (see below), whose sum is σ = 107897856. Its totient is φ = 27629472.

The previous prime is 55474061. The next prime is 55474109. The reversal of 55474064 is 46047455.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55474061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 10799.

Almost surely, 2^55474064 is an apocalyptic number.

It is an amenable number.

55474064 is a deficient number, since it is larger than the sum of its proper divisors (52423792).

55474064 is a wasteful number, since it uses less digits than its factorization.

55474064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13454 (or 13448 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 55474064 is about 7448.0912991182. The cubic root of 55474064 is about 381.3847537986.

The spelling of 55474064 in words is "fifty-five million, four hundred seventy-four thousand, sixty-four".