55374504 has 32 divisors (see below), whose sum is σ = 138672000. Its totient is φ = 18426752.

The previous prime is 55374503. The next prime is 55374521. The reversal of 55374504 is 40547355.

55374504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55374503) 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 7 ways as a sum of consecutive naturals, for example, 15652 + ... + 18860.

It is an arithmetic number, because the mean of its divisors is an integer number (4333500).

Almost surely, 2^55374504 is an apocalyptic number.

It is an amenable number.

55374504 is an abundant number, since it is smaller than the sum of its proper divisors (83297496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55374504 is a wasteful number, since it uses less digits than its factorization.

55374504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937 (or 3933 counting only the distinct ones).

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

The square root of 55374504 is about 7441.4047061022. The cubic root of 55374504 is about 381.1564584987.

It can be divided in two parts, 553 and 74504, that added together give a palindrome (75057).

The spelling of 55374504 in words is "fifty-five million, three hundred seventy-four thousand, five hundred four".