54972526 has 16 divisors (see below), whose sum is σ = 99782496. Its totient is φ = 22173696.

The previous prime is 54972497. The next prime is 54972527. The reversal of 54972526 is 62527945.

54972526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54972526² = 6043957229641352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54972527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 115251 + ... + 115726.

It is an arithmetic number, because the mean of its divisors is an integer number (6236406).

Almost surely, 2^54972526 is an apocalyptic number.

54972526 is a deficient number, since it is larger than the sum of its proper divisors (44809970).

54972526 is a wasteful number, since it uses less digits than its factorization.

54972526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231003.

The product of its digits is 151200, while the sum is 40.

The square root of 54972526 is about 7414.3459590176. The cubic root of 54972526 is about 380.2319129137.

The spelling of 54972526 in words is "fifty-four million, nine hundred seventy-two thousand, five hundred twenty-six".