57190997541 has 8 divisors (see below), whose sum is σ = 76257169920. Its totient is φ = 38126078432.

The previous prime is 57190997503. The next prime is 57190997609. The reversal of 57190997541 is 14579909175.

It is a happy number.

57190997541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57190997541 - 2⁶ = 57190997477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57190997741) 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, 201096 + ... + 393473.

It is an arithmetic number, because the mean of its divisors is an integer number (9532146240).

Almost surely, 2^57190997541 is an apocalyptic number.

It is an amenable number.

57190997541 is a deficient number, since it is larger than the sum of its proper divisors (19066172379).

57190997541 is a wasteful number, since it uses less digits than its factorization.

57190997541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626635.

The product of its (nonzero) digits is 3572100, while the sum is 57.

The spelling of 57190997541 in words is "fifty-seven billion, one hundred ninety million, nine hundred ninety-seven thousand, five hundred forty-one".