54372447 has 6 divisors (see below), whose sum is σ = 78537992. Its totient is φ = 36248292.

The previous prime is 54372431. The next prime is 54372457. The reversal of 54372447 is 74427345.

54372447 is a `hidden beast` number, since 543 + 72 + 4 + 47 = 666.

It is not a de Polignac number, because 54372447 - 2⁴ = 54372431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54372407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3020683 + ... + 3020700.

Almost surely, 2^54372447 is an apocalyptic number.

54372447 is a deficient number, since it is larger than the sum of its proper divisors (24165545).

54372447 is a wasteful number, since it uses less digits than its factorization.

54372447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041389 (or 6041386 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 54372447 is about 7373.7674902318. The cubic root of 54372447 is about 378.8433132826.

The spelling of 54372447 in words is "fifty-four million, three hundred seventy-two thousand, four hundred forty-seven".