57050643 has 16 divisors (see below), whose sum is σ = 82230176. Its totient is φ = 34974720.

The previous prime is 57050641. The next prime is 57050663. The reversal of 57050643 is 34605075.

It is not a de Polignac number, because 57050643 - 2¹ = 57050641 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 57050643.

It is not an unprimeable number, because it can be changed into a prime (57050641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8163 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (5139386).

Almost surely, 2^57050643 is an apocalyptic number.

57050643 is a deficient number, since it is larger than the sum of its proper divisors (25179533).

57050643 is a wasteful number, since it uses less digits than its factorization.

57050643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 57050643 is about 7553.1876052432. The cubic root of 57050643 is about 384.9640557886.

The spelling of 57050643 in words is "fifty-seven million, fifty thousand, six hundred forty-three".