54990264 has 64 divisors (see below), whose sum is σ = 162547200. Its totient is φ = 15168384.

The previous prime is 54990253. The next prime is 54990277. The reversal of 54990264 is 46209945.

54990264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 772 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (2539800).

Almost surely, 2^54990264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54990264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81273600).

54990264 is an abundant number, since it is smaller than the sum of its proper divisors (107556936).

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

54990264 is a wasteful number, since it uses less digits than its factorization.

54990264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11328 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 54990264 is about 7415.5420570583. The cubic root of 54990264 is about 380.2728050276.

The spelling of 54990264 in words is "fifty-four million, nine hundred ninety thousand, two hundred sixty-four".