57461497 has 4 divisors (see below), whose sum is σ = 57648976. Its totient is φ = 57274020.

The previous prime is 57461399. The next prime is 57461501. The reversal of 57461497 is 79416475.

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 57461497 - 2²³ = 49072889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57461297) 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, 93279 + ... + 93892.

It is an arithmetic number, because the mean of its divisors is an integer number (14412244).

Almost surely, 2^57461497 is an apocalyptic number.

It is an amenable number.

57461497 is a deficient number, since it is larger than the sum of its proper divisors (187479).

57461497 is a wasteful number, since it uses less digits than its factorization.

57461497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187478.

The product of its digits is 211680, while the sum is 43.

The square root of 57461497 is about 7580.3362062642. The cubic root of 57461497 is about 385.8859610142.

The spelling of 57461497 in words is "fifty-seven million, four hundred sixty-one thousand, four hundred ninety-seven".