57152273471787 has 8 divisors (see below), whose sum is σ = 82064802933904. Its totient is φ = 35170629828768.

The previous prime is 57152273471753. The next prime is 57152273471809. The reversal of 57152273471787 is 78717437225175.

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

It is not a de Polignac number, because 57152273471787 - 2⁷ = 57152273471659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57152273471707) 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, 732721454728 + ... + 732721454805.

It is an arithmetic number, because the mean of its divisors is an integer number (10258100366738).

Almost surely, 2^{57152273471787} is an apocalyptic number.

57152273471787 is a deficient number, since it is larger than the sum of its proper divisors (24912529462117).

57152273471787 is a wasteful number, since it uses less digits than its factorization.

57152273471787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465442909549.

The product of its digits is 161347200, while the sum is 66.

The spelling of 57152273471787 in words is "fifty-seven trillion, one hundred fifty-two billion, two hundred seventy-three million, four hundred seventy-one thousand, seven hundred eighty-seven".