55892642 has 16 divisors (see below), whose sum is σ = 95040960. Its totient is φ = 24438672.

The previous prime is 55892633. The next prime is 55892663. The reversal of 55892642 is 24629855.

55892642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55892642.

It is an unprimeable number.

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, 56078 + ... + 57065.

It is an arithmetic number, because the mean of its divisors is an integer number (5940060).

Almost surely, 2^55892642 is an apocalyptic number.

55892642 is a deficient number, since it is larger than the sum of its proper divisors (39148318).

55892642 is a wasteful number, since it uses less digits than its factorization.

55892642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113177.

The product of its digits is 172800, while the sum is 41.

The square root of 55892642 is about 7476.1381742180. The cubic root of 55892642 is about 382.3415938835.

The spelling of 55892642 in words is "fifty-five million, eight hundred ninety-two thousand, six hundred forty-two".