57152280457 has 8 divisors (see below), whose sum is σ = 59970335040. Its totient is φ = 54361990320.

The previous prime is 57152280403. The next prime is 57152280461. The reversal of 57152280457 is 75408225175.

It is a happy number.

57152280457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57152280457 - 2¹⁵ = 57152247689 is a prime.

It is a super-2 number, since 2×57152280457² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57152280257) 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, 6936894 + ... + 6945127.

It is an arithmetic number, because the mean of its divisors is an integer number (7496291880).

Almost surely, 2^57152280457 is an apocalyptic number.

It is an amenable number.

57152280457 is a deficient number, since it is larger than the sum of its proper divisors (2818054583).

57152280457 is a wasteful number, since it uses less digits than its factorization.

57152280457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13882223.

The product of its (nonzero) digits is 784000, while the sum is 46.

The spelling of 57152280457 in words is "fifty-seven billion, one hundred fifty-two million, two hundred eighty thousand, four hundred fifty-seven".