55504933 has 4 divisors (see below), whose sum is σ = 60550848. Its totient is φ = 50459020.

The previous prime is 55504913. The next prime is 55504961. The reversal of 55504933 is 33940555.

It is a happy number.

55504933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55504933 - 2²⁵ = 21950501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55504913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522941 + ... + 2522962.

It is an arithmetic number, because the mean of its divisors is an integer number (15137712).

Almost surely, 2^55504933 is an apocalyptic number.

It is an amenable number.

55504933 is a deficient number, since it is larger than the sum of its proper divisors (5045915).

55504933 is a wasteful number, since it uses less digits than its factorization.

55504933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045914.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 55504933 is about 7450.1632868012. The cubic root of 55504933 is about 381.4554822440.

The spelling of 55504933 in words is "fifty-five million, five hundred four thousand, nine hundred thirty-three".