54534156 has 12 divisors (see below), whose sum is σ = 127246392. Its totient is φ = 18178048.

The previous prime is 54534097. The next prime is 54534157. The reversal of 54534156 is 65143545.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54534157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272245 + ... + 2272268.

It is an arithmetic number, because the mean of its divisors is an integer number (10603866).

Almost surely, 2^54534156 is an apocalyptic number.

It is an amenable number.

54534156 is an abundant number, since it is smaller than the sum of its proper divisors (72712236).

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

54534156 is a wasteful number, since it uses less digits than its factorization.

54534156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544520 (or 4544518 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 54534156 is about 7384.7245040015. The cubic root of 54534156 is about 379.2185139797.

The spelling of 54534156 in words is "fifty-four million, five hundred thirty-four thousand, one hundred fifty-six".