54339957 has 32 divisors (see below), whose sum is σ = 92463360. Its totient is φ = 30896640.

The previous prime is 54339953. The next prime is 54339977. The reversal of 54339957 is 75993345.

It is not a de Polignac number, because 54339957 - 2² = 54339953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54339953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44953 + ... + 46145.

It is an arithmetic number, because the mean of its divisors is an integer number (2889480).

Almost surely, 2^54339957 is an apocalyptic number.

It is an amenable number.

54339957 is a deficient number, since it is larger than the sum of its proper divisors (38123403).

54339957 is a wasteful number, since it uses less digits than its factorization.

54339957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1444 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 54339957 is about 7371.5640809804. The cubic root of 54339957 is about 378.7678395675.

The spelling of 54339957 in words is "fifty-four million, three hundred thirty-nine thousand, nine hundred fifty-seven".