55477304 has 16 divisors (see below), whose sum is σ = 105726120. Its totient is φ = 27283680.

The previous prime is 55477297. The next prime is 55477309. The reversal of 55477304 is 40377455.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55477309) 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 3 ways as a sum of consecutive naturals, for example, 56354 + ... + 57329.

Almost surely, 2^55477304 is an apocalyptic number.

It is an amenable number.

55477304 is a deficient number, since it is larger than the sum of its proper divisors (50248816).

55477304 is a wasteful number, since it uses less digits than its factorization.

55477304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113750 (or 113746 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 55477304 is about 7448.3088013320. The cubic root of 55477304 is about 381.3921786650.

The spelling of 55477304 in words is "fifty-five million, four hundred seventy-seven thousand, three hundred four".