57744563 has 4 divisors (see below), whose sum is σ = 61141320. Its totient is φ = 54347808.

The previous prime is 57744451. The next prime is 57744593. The reversal of 57744563 is 36544775.

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 57744563 - 2¹⁴ = 57728179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57744563.

It is not an unprimeable number, because it can be changed into a prime (57744593) 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, 1698353 + ... + 1698386.

It is an arithmetic number, because the mean of its divisors is an integer number (15285330).

Almost surely, 2^57744563 is an apocalyptic number.

57744563 is a deficient number, since it is larger than the sum of its proper divisors (3396757).

57744563 is a wasteful number, since it uses less digits than its factorization.

57744563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396756.

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

The square root of 57744563 is about 7598.9843400286. The cubic root of 57744563 is about 386.5185719858.

The spelling of 57744563 in words is "fifty-seven million, seven hundred forty-four thousand, five hundred sixty-three".