52458176145457 has 4 divisors (see below), whose sum is σ = 52609352445936. Its totient is φ = 52306999844980.

The previous prime is 52458176145451. The next prime is 52458176145509. The reversal of 52458176145457 is 75454167185425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52458176145457 - 2³ = 52458176145449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52458176145451) 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, 75588149719 + ... + 75588150412.

It is an arithmetic number, because the mean of its divisors is an integer number (13152338111484).

Almost surely, 2^{52458176145457} is an apocalyptic number.

It is an amenable number.

52458176145457 is a deficient number, since it is larger than the sum of its proper divisors (151176300479).

52458176145457 is a wasteful number, since it uses less digits than its factorization.

52458176145457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151176300478.

The product of its digits is 188160000, while the sum is 64.

The spelling of 52458176145457 in words is "fifty-two trillion, four hundred fifty-eight billion, one hundred seventy-six million, one hundred forty-five thousand, four hundred fifty-seven".