54209256 has 32 divisors (see below), whose sum is σ = 136520640. Its totient is φ = 17936768.

The previous prime is 54209251. The next prime is 54209273. The reversal of 54209256 is 65290245.

It is not an unprimeable number, because it can be changed into a prime (54209251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (4266270).

Almost surely, 2^54209256 is an apocalyptic number.

It is an amenable number.

54209256 is an abundant number, since it is smaller than the sum of its proper divisors (82311384).

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

54209256 is a wasteful number, since it uses less digits than its factorization.

54209256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16633 (or 16629 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 54209256 is about 7362.6935288656. The cubic root of 54209256 is about 378.4639190757.

The spelling of 54209256 in words is "fifty-four million, two hundred nine thousand, two hundred fifty-six".