57058873 has 4 divisors (see below), whose sum is σ = 57118608. Its totient is φ = 56999140.

The previous prime is 57058871. The next prime is 57058877. The reversal of 57058873 is 37885075.

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 57058873 - 2¹ = 57058871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57058871) 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, 28411 + ... + 30352.

It is an arithmetic number, because the mean of its divisors is an integer number (14279652).

Almost surely, 2^57058873 is an apocalyptic number.

It is an amenable number.

57058873 is a deficient number, since it is larger than the sum of its proper divisors (59735).

57058873 is an equidigital number, since it uses as much as digits as its factorization.

57058873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59734.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 57058873 is about 7553.7323886937. The cubic root of 57058873 is about 384.9825662539.

The spelling of 57058873 in words is "fifty-seven million, fifty-eight thousand, eight hundred seventy-three".