54665253 has 8 divisors (see below), whose sum is σ = 80985600. Its totient is φ = 36443484.

The previous prime is 54665249. The next prime is 54665257. The reversal of 54665253 is 35256645.

It is a happy number.

54665253 is a `hidden beast` number, since 546 + 65 + 2 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (54665249) and next prime (54665257).

It is not a de Polignac number, because 54665253 - 2² = 54665249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54665257) 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, 1012293 + ... + 1012346.

It is an arithmetic number, because the mean of its divisors is an integer number (10123200).

Almost surely, 2^54665253 is an apocalyptic number.

It is an amenable number.

54665253 is a deficient number, since it is larger than the sum of its proper divisors (26320347).

54665253 is a wasteful number, since it uses less digits than its factorization.

54665253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024648 (or 2024642 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 54665253 is about 7393.5954041319. The cubic root of 54665253 is about 379.5221440312.

The spelling of 54665253 in words is "fifty-four million, six hundred sixty-five thousand, two hundred fifty-three".