54253617 has 12 divisors (see below), whose sum is σ = 79512720. Its totient is φ = 32880760.

The previous prime is 54253571. The next prime is 54253637. The reversal of 54253617 is 71635245.

It is not a de Polignac number, because 54253617 - 2⁶ = 54253553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (54253637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74367 + ... + 75092.

It is an arithmetic number, because the mean of its divisors is an integer number (6626060).

Almost surely, 2^54253617 is an apocalyptic number.

It is an amenable number.

54253617 is a deficient number, since it is larger than the sum of its proper divisors (25259103).

54253617 is a wasteful number, since it uses less digits than its factorization.

54253617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149484 (or 149473 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 54253617 is about 7365.7054651948. The cubic root of 54253617 is about 378.5671269138.

The spelling of 54253617 in words is "fifty-four million, two hundred fifty-three thousand, six hundred seventeen".