57622945 has 16 divisors (see below), whose sum is σ = 73681920. Its totient is φ = 43110144.

The previous prime is 57622937. The next prime is 57622951. The reversal of 57622945 is 54922675.

57622945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57622945 - 2³ = 57622937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57622898 and 57622907.

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 15 ways as a sum of consecutive naturals, for example, 11776 + ... + 15934.

It is an arithmetic number, because the mean of its divisors is an integer number (4605120).

Almost surely, 2^57622945 is an apocalyptic number.

It is an amenable number.

57622945 is a deficient number, since it is larger than the sum of its proper divisors (16058975).

57622945 is a wasteful number, since it uses less digits than its factorization.

57622945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its digits is 151200, while the sum is 40.

The square root of 57622945 is about 7590.9778684963. The cubic root of 57622945 is about 386.2470274835.

The spelling of 57622945 in words is "fifty-seven million, six hundred twenty-two thousand, nine hundred forty-five".