54072459 has 12 divisors (see below), whose sum is σ = 89262576. Its totient is φ = 30898512.

The previous prime is 54072451. The next prime is 54072467. The reversal of 54072459 is 95427045.

54072459 is a `hidden beast` number, since 5 + 407 + 245 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (54072451) and next prime (54072467).

It is not a de Polignac number, because 54072459 - 2³ = 54072451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54072451) 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, 429084 + ... + 429209.

It is an arithmetic number, because the mean of its divisors is an integer number (7438548).

Almost surely, 2^54072459 is an apocalyptic number.

54072459 is a deficient number, since it is larger than the sum of its proper divisors (35190117).

54072459 is a wasteful number, since it uses less digits than its factorization.

54072459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858306 (or 858303 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54072459 is about 7353.3977860578. The cubic root of 54072459 is about 378.1452998140.

The spelling of 54072459 in words is "fifty-four million, seventy-two thousand, four hundred fifty-nine".