53857107453 has 32 divisors (see below), whose sum is σ = 74072592000. Its totient is φ = 34787321856.

The previous prime is 53857107449. The next prime is 53857107481. The reversal of 53857107453 is 35470175835.

It is not a de Polignac number, because 53857107453 - 2² = 53857107449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53857107413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19392601 + ... + 19395377.

It is an arithmetic number, because the mean of its divisors is an integer number (2314768500).

Almost surely, 2^53857107453 is an apocalyptic number.

It is an amenable number.

53857107453 is a deficient number, since it is larger than the sum of its proper divisors (20215484547).

53857107453 is a wasteful number, since it uses less digits than its factorization.

53857107453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 53857107453 in words is "fifty-three billion, eight hundred fifty-seven million, one hundred seven thousand, four hundred fifty-three".