54001457 has 8 divisors (see below), whose sum is σ = 54749184. Its totient is φ = 53258688.

The previous prime is 54001399. The next prime is 54001499. The reversal of 54001457 is 75410045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54001457 - 2⁸ = 54001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54001957) 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, 24128 + ... + 26270.

It is an arithmetic number, because the mean of its divisors is an integer number (6843648).

Almost surely, 2^54001457 is an apocalyptic number.

It is an amenable number.

54001457 is a deficient number, since it is larger than the sum of its proper divisors (747727).

54001457 is a wasteful number, since it uses less digits than its factorization.

54001457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 54001457 is about 7348.5683639740. The cubic root of 54001457 is about 377.9797143915.

The spelling of 54001457 in words is "fifty-four million, one thousand, four hundred fifty-seven".