57500929 has 2 divisors, whose sum is σ = 57500930. Its totient is φ = 57500928.

The previous prime is 57500887. The next prime is 57500959. The reversal of 57500929 is 92900575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57410929 + 90000 = 7577^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 57500929 - 2¹³ = 57492737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57500959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28750464 + 28750465.

It is an arithmetic number, because the mean of its divisors is an integer number (28750465).

Almost surely, 2^57500929 is an apocalyptic number.

It is an amenable number.

57500929 is a deficient number, since it is larger than the sum of its proper divisors (1).

57500929 is an equidigital number, since it uses as much as digits as its factorization.

57500929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 57500929 is about 7582.9367002501. The cubic root of 57500929 is about 385.9742101126.

The spelling of 57500929 in words is "fifty-seven million, five hundred thousand, nine hundred twenty-nine".