55834572 has 12 divisors (see below), whose sum is σ = 130280696. Its totient is φ = 18611520.

The previous prime is 55834529. The next prime is 55834577. The reversal of 55834572 is 27543855.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55834572.

It is not an unprimeable number, because it can be changed into a prime (55834577) 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 3 ways as a sum of consecutive naturals, for example, 2326429 + ... + 2326452.

Almost surely, 2^55834572 is an apocalyptic number.

It is an amenable number.

55834572 is an abundant number, since it is smaller than the sum of its proper divisors (74446124).

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

55834572 is a wasteful number, since it uses less digits than its factorization.

55834572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652888 (or 4652886 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 55834572 is about 7472.2534753580. The cubic root of 55834572 is about 382.2091359595.

The spelling of 55834572 in words is "fifty-five million, eight hundred thirty-four thousand, five hundred seventy-two".