57353345 has 16 divisors (see below), whose sum is σ = 78779520. Its totient is φ = 39266304.

The previous prime is 57353341. The next prime is 57353347. The reversal of 57353345 is 54335375.

It is a happy number.

It is not a de Polignac number, because 57353345 - 2² = 57353341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (57353341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40001 + ... + 41409.

It is an arithmetic number, because the mean of its divisors is an integer number (4923720).

Almost surely, 2^57353345 is an apocalyptic number.

It is an amenable number.

57353345 is a deficient number, since it is larger than the sum of its proper divisors (21426175).

57353345 is a wasteful number, since it uses less digits than its factorization.

57353345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its digits is 94500, while the sum is 35.

The square root of 57353345 is about 7573.1991258648. The cubic root of 57353345 is about 385.6437086558.

It can be divided in two parts, 5735334 and 5, that added together give a cube (5735339 = 179³).

The spelling of 57353345 in words is "fifty-seven million, three hundred fifty-three thousand, three hundred forty-five".