57093953 has 8 divisors (see below), whose sum is σ = 67500480. Its totient is φ = 47250000.

The previous prime is 57093947. The next prime is 57093961. The reversal of 57093953 is 35939075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57093953 - 2²⁰ = 56045377 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 57093953.

It is not an unprimeable number, because it can be changed into a prime (57093943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140423 + ... + 140828.

It is an arithmetic number, because the mean of its divisors is an integer number (8437560).

Almost surely, 2^57093953 is an apocalyptic number.

It is an amenable number.

57093953 is a deficient number, since it is larger than the sum of its proper divisors (10406527).

57093953 is a wasteful number, since it uses less digits than its factorization.

57093953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281287.

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 57093953 is about 7556.0540628029. The cubic root of 57093953 is about 385.0614463122.

The spelling of 57093953 in words is "fifty-seven million, ninety-three thousand, nine hundred fifty-three".