57353545 has 8 divisors (see below), whose sum is σ = 69767496. Its totient is φ = 45254016.

The previous prime is 57353539. The next prime is 57353573. The reversal of 57353545 is 54535375.

57353545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 622521 + 56731024 = 789^2 + 7532^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57353545 - 2³ = 57353537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78202 + ... + 78931.

It is an arithmetic number, because the mean of its divisors is an integer number (8720937).

Almost surely, 2^57353545 is an apocalyptic number.

It is an amenable number.

57353545 is a deficient number, since it is larger than the sum of its proper divisors (12413951).

57353545 is a wasteful number, since it uses less digits than its factorization.

57353545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157211.

The product of its digits is 157500, while the sum is 37.

The square root of 57353545 is about 7573.2123303127. The cubic root of 57353545 is about 385.6441569217.

The spelling of 57353545 in words is "fifty-seven million, three hundred fifty-three thousand, five hundred forty-five".