54664253 has 32 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 44029440.

The previous prime is 54664201. The next prime is 54664279. The reversal of 54664253 is 35246645.

It is a happy number.

It is not a de Polignac number, because 54664253 - 2¹⁸ = 54402109 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54664553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563501 + ... + 563597.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^54664253 is an apocalyptic number.

54664253 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54664253 is a deficient number, since it is larger than the sum of its proper divisors (13073347).

54664253 is an equidigital number, since it uses as much as digits as its factorization.

54664253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 188 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 54664253 is about 7393.5277777256. The cubic root of 54664253 is about 379.5198297978.

The spelling of 54664253 in words is "fifty-four million, six hundred sixty-four thousand, two hundred fifty-three".