54002456357 has 4 divisors (see below), whose sum is σ = 54364889100. Its totient is φ = 53640023616.

The previous prime is 54002456329. The next prime is 54002456369. The reversal of 54002456357 is 75365420045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25617282916 + 28385173441 = 160054^2 + 168479^2 .

It is a cyclic number.

It is not a de Polignac number, because 54002456357 - 2²² = 53998262053 is a prime.

It is a super-2 number, since 2×54002456357² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002458357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181216148 + ... + 181216445.

It is an arithmetic number, because the mean of its divisors is an integer number (13591222275).

Almost surely, 2^54002456357 is an apocalyptic number.

It is an amenable number.

54002456357 is a deficient number, since it is larger than the sum of its proper divisors (362432743).

54002456357 is a wasteful number, since it uses less digits than its factorization.

54002456357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362432742.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 54002456357 in words is "fifty-four billion, two million, four hundred fifty-six thousand, three hundred fifty-seven".