54633690 has 48 divisors (see below), whose sum is σ = 147315168. Its totient is φ = 14568336.

The previous prime is 54633661. The next prime is 54633701. The reversal of 54633690 is 9633645.

It is a super-2 number, since 2×54633690² = 5969680166032200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8812 + ... + 13671.

It is an arithmetic number, because the mean of its divisors is an integer number (3069066).

Almost surely, 2^54633690 is an apocalyptic number.

54633690 is an abundant number, since it is smaller than the sum of its proper divisors (92681478).

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

54633690 is a wasteful number, since it uses less digits than its factorization.

54633690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22505 (or 22493 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 54633690 is about 7391.4606134376. The cubic root of 54633690 is about 379.4490862660.

The spelling of 54633690 in words is "fifty-four million, six hundred thirty-three thousand, six hundred ninety".