57340953 has 32 divisors (see below), whose sum is σ = 87064320. Its totient is φ = 37756368.

The previous prime is 57340951. The next prime is 57340957. The reversal of 57340953 is 35904375.

It is not a de Polignac number, because 57340953 - 2¹ = 57340951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343276 + ... + 343442.

It is an arithmetic number, because the mean of its divisors is an integer number (2720760).

Almost surely, 2^57340953 is an apocalyptic number.

It is an amenable number.

57340953 is a deficient number, since it is larger than the sum of its proper divisors (29723367).

57340953 is an equidigital number, since it uses as much as digits as its factorization.

57340953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 57340953 is about 7572.3809333657. The cubic root of 57340953 is about 385.6159320657.

The spelling of 57340953 in words is "fifty-seven million, three hundred forty thousand, nine hundred fifty-three".