54257366823 has 16 divisors (see below), whose sum is σ = 78955161600. Its totient is φ = 32868521280.

The previous prime is 54257366797. The next prime is 54257366831. The reversal of 54257366823 is 32866375245.

It is not a de Polignac number, because 54257366823 - 2⁵ = 54257366791 is a prime.

It is a super-2 number, since 2×54257366823² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54257366123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293278 + ... + 441051.

It is an arithmetic number, because the mean of its divisors is an integer number (4934697600).

Almost surely, 2^54257366823 is an apocalyptic number.

54257366823 is a deficient number, since it is larger than the sum of its proper divisors (24697794777).

54257366823 is a wasteful number, since it uses less digits than its factorization.

54257366823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736582.

The product of its digits is 7257600, while the sum is 51.

The spelling of 54257366823 in words is "fifty-four billion, two hundred fifty-seven million, three hundred sixty-six thousand, eight hundred twenty-three".