57045463 has 4 divisors (see below), whose sum is σ = 57076000. Its totient is φ = 57014928.

The previous prime is 57045449. The next prime is 57045491. The reversal of 57045463 is 36454075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57045463 - 2⁹ = 57044951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57045403) 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, 12270 + ... + 16267.

It is an arithmetic number, because the mean of its divisors is an integer number (14269000).

Almost surely, 2^57045463 is an apocalyptic number.

57045463 is a deficient number, since it is larger than the sum of its proper divisors (30537).

57045463 is a wasteful number, since it uses less digits than its factorization.

57045463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30536.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 57045463 is about 7552.8446958745. The cubic root of 57045463 is about 384.9524043034.

The spelling of 57045463 in words is "fifty-seven million, forty-five thousand, four hundred sixty-three".