54387297 has 12 divisors (see below), whose sum is σ = 78956800. Its totient is φ = 36074808.

The previous prime is 54387259. The next prime is 54387323. The reversal of 54387297 is 79278345.

54387297 is a `hidden beast` number, since 543 + 87 + 29 + 7 = 666.

It is not a de Polignac number, because 54387297 - 2⁸ = 54387041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54387497) 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, 13393 + ... + 16974.

Almost surely, 2^54387297 is an apocalyptic number.

It is an amenable number.

54387297 is a deficient number, since it is larger than the sum of its proper divisors (24569503).

54387297 is a wasteful number, since it uses less digits than its factorization.

54387297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30572 (or 30569 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 54387297 is about 7374.7743694299. The cubic root of 54387297 is about 378.8777995676.

The spelling of 54387297 in words is "fifty-four million, three hundred eighty-seven thousand, two hundred ninety-seven".