54124812057 has 16 divisors (see below), whose sum is σ = 73968370560. Its totient is φ = 35190385152.

The previous prime is 54124812019. The next prime is 54124812089. The reversal of 54124812057 is 75021842145.

It is not a de Polignac number, because 54124812057 - 2³¹ = 51977328409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54124852057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992632 + ... + 1045737.

It is an arithmetic number, because the mean of its divisors is an integer number (4623023160).

Almost surely, 2^54124812057 is an apocalyptic number.

It is an amenable number.

54124812057 is a deficient number, since it is larger than the sum of its proper divisors (19843558503).

54124812057 is a wasteful number, since it uses less digits than its factorization.

54124812057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038592.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 54124812057 in words is "fifty-four billion, one hundred twenty-four million, eight hundred twelve thousand, fifty-seven".