57151493857 has 16 divisors (see below), whose sum is σ = 61814310912. Its totient is φ = 52704899280.

The previous prime is 57151493851. The next prime is 57151493863. The reversal of 57151493857 is 75839415175.

It is an interprime number because it is at equal distance from previous prime (57151493851) and next prime (57151493863).

It is not a de Polignac number, because 57151493857 - 2¹¹ = 57151491809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57151493798 and 57151493807.

It is not an unprimeable number, because it can be changed into a prime (57151493851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322119 + ... + 466972.

It is an arithmetic number, because the mean of its divisors is an integer number (3863394432).

Almost surely, 2^57151493857 is an apocalyptic number.

It is an amenable number.

57151493857 is a deficient number, since it is larger than the sum of its proper divisors (4662817055).

57151493857 is a wasteful number, since it uses less digits than its factorization.

57151493857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789228.

The product of its digits is 5292000, while the sum is 55.

The spelling of 57151493857 in words is "fifty-seven billion, one hundred fifty-one million, four hundred ninety-three thousand, eight hundred fifty-seven".