4557015457 has 4 divisors (see below), whose sum is σ = 4557378816. Its totient is φ = 4556652100.

The previous prime is 4557015451. The next prime is 4557015467. The reversal of 4557015457 is 7545107554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4557015457 - 2³¹ = 2409531809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557015451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162169 + ... + 188182.

It is an arithmetic number, because the mean of its divisors is an integer number (1139344704).

Almost surely, 2^4557015457 is an apocalyptic number.

It is an amenable number.

4557015457 is a deficient number, since it is larger than the sum of its proper divisors (363359).

4557015457 is a wasteful number, since it uses less digits than its factorization.

4557015457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363358.

The product of its (nonzero) digits is 490000, while the sum is 43.

The square root of 4557015457 is about 67505.6698137275. The cubic root of 4557015457 is about 1657.9070076324.

The spelling of 4557015457 in words is "four billion, five hundred fifty-seven million, fifteen thousand, four hundred fifty-seven".