55474133 has 16 divisors (see below), whose sum is σ = 65788800. Its totient is φ = 46111680.

The previous prime is 55474121. The next prime is 55474141. The reversal of 55474133 is 33147455.

It is a cyclic number.

It is not a de Polignac number, because 55474133 - 2⁸ = 55473877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55474133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55474163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13808 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (4111800).

Almost surely, 2^55474133 is an apocalyptic number.

It is an amenable number.

55474133 is a deficient number, since it is larger than the sum of its proper divisors (10314667).

55474133 is a wasteful number, since it uses less digits than its factorization.

55474133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its digits is 25200, while the sum is 32.

The square root of 55474133 is about 7448.0959311760. The cubic root of 55474133 is about 381.3849119238.

The spelling of 55474133 in words is "fifty-five million, four hundred seventy-four thousand, one hundred thirty-three".