57013165350581 has 8 divisors (see below), whose sum is σ = 62200882044000. Its totient is φ = 51826232267440.

The previous prime is 57013165350577. The next prime is 57013165350607. The reversal of 57013165350581 is 18505356131075.

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 57013165350581 - 2² = 57013165350577 is a prime.

It is a super-2 number, since 2×57013165350581² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57013165350881) 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, 195750431 + ... + 196041468.

It is an arithmetic number, because the mean of its divisors is an integer number (7775110255500).

Almost surely, 2^{57013165350581} is an apocalyptic number.

It is an amenable number.

57013165350581 is a deficient number, since it is larger than the sum of its proper divisors (5187716693419).

57013165350581 is a wasteful number, since it uses less digits than its factorization.

57013165350581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391805139.

The product of its (nonzero) digits is 1890000, while the sum is 50.

The spelling of 57013165350581 in words is "fifty-seven trillion, thirteen billion, one hundred sixty-five million, three hundred fifty thousand, five hundred eighty-one".