55474305 has 16 divisors (see below), whose sum is σ = 90434880. Its totient is φ = 29027648.

The previous prime is 55474301. The next prime is 55474403. The reversal of 55474305 is 50347455.

It is a cyclic number.

It is not a de Polignac number, because 55474305 - 2² = 55474301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55474301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34095 + ... + 35684.

It is an arithmetic number, because the mean of its divisors is an integer number (5652180).

Almost surely, 2^55474305 is an apocalyptic number.

It is an amenable number.

55474305 is a deficient number, since it is larger than the sum of its proper divisors (34960575).

55474305 is a wasteful number, since it uses less digits than its factorization.

55474305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69840.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 55474305 is about 7448.1074777422. The cubic root of 55474305 is about 381.3853060903.

The spelling of 55474305 in words is "fifty-five million, four hundred seventy-four thousand, three hundred five".