57315446265 has 192 divisors, whose sum is σ = 125363082240. Its totient is φ = 22038428160.

The previous prime is 57315446261. The next prime is 57315446311. The reversal of 57315446265 is 56264451375.

57315446265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57315446265 - 2² = 57315446261 is a prime.

It is a super-2 number, since 2×57315446265² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57315446261) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6601107 + ... + 6609783.

It is an arithmetic number, because the mean of its divisors is an integer number (652932720).

Almost surely, 2^57315446265 is an apocalyptic number.

57315446265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57315446265 is an abundant number, since it is smaller than the sum of its proper divisors (68047635975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57315446265 is a wasteful number, since it uses less digits than its factorization.

57315446265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772 (or 8765 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The spelling of 57315446265 in words is "fifty-seven billion, three hundred fifteen million, four hundred forty-six thousand, two hundred sixty-five".