54648657 has 24 divisors (see below), whose sum is σ = 92316224. Its totient is φ = 30500064.

The previous prime is 54648653. The next prime is 54648677. The reversal of 54648657 is 75684645.

54648657 is a `hidden beast` number, since 546 + 48 + 65 + 7 = 666.

It is not a de Polignac number, because 54648657 - 2² = 54648653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54648653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7378 + ... + 12795.

Almost surely, 2^54648657 is an apocalyptic number.

It is an amenable number.

54648657 is a deficient number, since it is larger than the sum of its proper divisors (37667567).

54648657 is a wasteful number, since it uses less digits than its factorization.

54648657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20229 (or 20226 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 54648657 is about 7392.4729962307. The cubic root of 54648657 is about 379.4837333610.

The spelling of 54648657 in words is "fifty-four million, six hundred forty-eight thousand, six hundred fifty-seven".