55874874 has 16 divisors (see below), whose sum is σ = 121908960. Its totient is φ = 16931760.

The previous prime is 55874873. The next prime is 55874891. The reversal of 55874874 is 47847855.

55874874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55874873) 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, 423229 + ... + 423360.

It is an arithmetic number, because the mean of its divisors is an integer number (7619310).

Almost surely, 2^55874874 is an apocalyptic number.

55874874 is an abundant number, since it is smaller than the sum of its proper divisors (66034086).

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

55874874 is a wasteful number, since it uses less digits than its factorization.

55874874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846605.

The product of its digits is 1254400, while the sum is 48.

The square root of 55874874 is about 7474.9497657175. The cubic root of 55874874 is about 382.3010747430.

The spelling of 55874874 in words is "fifty-five million, eight hundred seventy-four thousand, eight hundred seventy-four".