54935790 has 64 divisors (see below), whose sum is σ = 162279936. Its totient is φ = 11590272.

The previous prime is 54935761. The next prime is 54935843. The reversal of 54935790 is 9753945.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7332 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (2535624).

Almost surely, 2^54935790 is an apocalyptic number.

54935790 is an abundant number, since it is smaller than the sum of its proper divisors (107344146).

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

54935790 is a wasteful number, since it uses less digits than its factorization.

54935790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20153.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 54935790 is about 7411.8681855521. The cubic root of 54935790 is about 380.1471959760.

The spelling of 54935790 in words is "fifty-four million, nine hundred thirty-five thousand, seven hundred ninety".