55474365 has 16 divisors (see below), whose sum is σ = 88914816. Its totient is φ = 29534400.

The previous prime is 55474301. The next prime is 55474403. The reversal of 55474365 is 56347455.

It is not a de Polignac number, because 55474365 - 2⁶ = 55474301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (5557176).

Almost surely, 2^55474365 is an apocalyptic number.

It is an amenable number.

55474365 is a deficient number, since it is larger than the sum of its proper divisors (33440451).

55474365 is a wasteful number, since it uses less digits than its factorization.

55474365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500.

The product of its digits is 252000, while the sum is 39.

The square root of 55474365 is about 7448.1115056100. Note that the first 3 decimals coincide. The cubic root of 55474365 is about 381.3854435901.

The spelling of 55474365 in words is "fifty-five million, four hundred seventy-four thousand, three hundred sixty-five".