57279126839453 has 8 divisors (see below), whose sum is σ = 61764398646720. Its totient is φ = 52940913124320.

The previous prime is 57279126839447. The next prime is 57279126839483. The reversal of 57279126839453 is 35493862197275.

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

It is a de Polignac number, because none of the positive numbers 2^k-57279126839453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57279126839413) 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, 36764522225 + ... + 36764523782.

It is an arithmetic number, because the mean of its divisors is an integer number (7720549830840).

Almost surely, 2^{57279126839453} is an apocalyptic number.

It is an amenable number.

57279126839453 is a deficient number, since it is larger than the sum of its proper divisors (4485271807267).

57279126839453 is a wasteful number, since it uses less digits than its factorization.

57279126839453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73529046067.

The product of its digits is 685843200, while the sum is 71.

The spelling of 57279126839453 in words is "fifty-seven trillion, two hundred seventy-nine billion, one hundred twenty-six million, eight hundred thirty-nine thousand, four hundred fifty-three".