55749052 has 24 divisors (see below), whose sum is σ = 103541760. Its totient is φ = 26173440.

The previous prime is 55749037. The next prime is 55749073. The reversal of 55749052 is 25094755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42949 + ... + 44227.

It is an arithmetic number, because the mean of its divisors is an integer number (4314240).

Almost surely, 2^55749052 is an apocalyptic number.

It is an amenable number.

55749052 is a deficient number, since it is larger than the sum of its proper divisors (47792708).

55749052 is a wasteful number, since it uses less digits than its factorization.

55749052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 55749052 is about 7466.5287784887. The cubic root of 55749052 is about 382.0138971398.

The spelling of 55749052 in words is "fifty-five million, seven hundred forty-nine thousand, fifty-two".