57083211945 has 32 divisors (see below), whose sum is σ = 102162384000. Its totient is φ = 30240044352.

The previous prime is 57083211931. The next prime is 57083211959. The reversal of 57083211945 is 54911238075.

57083211945 is a `hidden beast` number, since 570 + 8 + 3 + 21 + 19 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (57083211931) and next prime (57083211959).

It is not a de Polignac number, because 57083211945 - 2¹⁵ = 57083179177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 57083211945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1398807 + ... + 1439036.

It is an arithmetic number, because the mean of its divisors is an integer number (3192574500).

Almost surely, 2^57083211945 is an apocalyptic number.

It is an amenable number.

57083211945 is a deficient number, since it is larger than the sum of its proper divisors (45079172055).

57083211945 is a wasteful number, since it uses less digits than its factorization.

57083211945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838006 (or 2838000 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 57083211945 in words is "fifty-seven billion, eighty-three million, two hundred eleven thousand, nine hundred forty-five".