57463457 has 4 divisors (see below), whose sum is σ = 57501696. Its totient is φ = 57425220.

The previous prime is 57463447. The next prime is 57463459. The reversal of 57463457 is 75436475.

57463457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57463457 - 2¹² = 57459361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57463459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16769 + ... + 19902.

It is an arithmetic number, because the mean of its divisors is an integer number (14375424).

Almost surely, 2^57463457 is an apocalyptic number.

It is an amenable number.

57463457 is a deficient number, since it is larger than the sum of its proper divisors (38239).

57463457 is a wasteful number, since it uses less digits than its factorization.

57463457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38238.

The product of its digits is 352800, while the sum is 41.

The square root of 57463457 is about 7580.4654870265. The cubic root of 57463457 is about 385.8903484616.

The spelling of 57463457 in words is "fifty-seven million, four hundred sixty-three thousand, four hundred fifty-seven".