57970533 has 4 divisors (see below), whose sum is σ = 77294048. Its totient is φ = 38647020.

The previous prime is 57970481. The next prime is 57970571. The reversal of 57970533 is 33507975.

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 not a de Polignac number, because 57970533 - 2⁸ = 57970277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57970491 and 57970500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57970573) 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, 9661753 + ... + 9661758.

It is an arithmetic number, because the mean of its divisors is an integer number (19323512).

Almost surely, 2^57970533 is an apocalyptic number.

It is an amenable number.

57970533 is a deficient number, since it is larger than the sum of its proper divisors (19323515).

57970533 is a wasteful number, since it uses less digits than its factorization.

57970533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19323514.

The product of its (nonzero) digits is 99225, while the sum is 39.

The square root of 57970533 is about 7613.8382567533. The cubic root of 57970533 is about 387.0220994397.

The spelling of 57970533 in words is "fifty-seven million, nine hundred seventy thousand, five hundred thirty-three".