57326109 has 8 divisors (see below), whose sum is σ = 76476480. Its totient is φ = 38196576.

The previous prime is 57326107. The next prime is 57326117. The reversal of 57326109 is 90162375.

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

It is not a de Polignac number, because 57326109 - 2¹ = 57326107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57326109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57326107) 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, 3112 + ... + 11150.

It is an arithmetic number, because the mean of its divisors is an integer number (9559560).

Almost surely, 2^57326109 is an apocalyptic number.

It is an amenable number.

57326109 is a deficient number, since it is larger than the sum of its proper divisors (19150371).

57326109 is a wasteful number, since it uses less digits than its factorization.

57326109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 57326109 is about 7571.4007290593. The cubic root of 57326109 is about 385.5826540645.

The spelling of 57326109 in words is "fifty-seven million, three hundred twenty-six thousand, one hundred nine".