55764742 has 32 divisors (see below), whose sum is σ = 95883264. Its totient is φ = 24076800.

The previous prime is 55764739. The next prime is 55764769. The reversal of 55764742 is 24746755.

55764742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55764695 and 55764704.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 96358 + ... + 96934.

It is an arithmetic number, because the mean of its divisors is an integer number (2996352).

Almost surely, 2^55764742 is an apocalyptic number.

55764742 is a deficient number, since it is larger than the sum of its proper divisors (40118522).

55764742 is a wasteful number, since it uses less digits than its factorization.

55764742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 235200, while the sum is 40.

The square root of 55764742 is about 7467.5793936188. The cubic root of 55764742 is about 382.0497317451.

The spelling of 55764742 in words is "fifty-five million, seven hundred sixty-four thousand, seven hundred forty-two".