57358933 has 2 divisors, whose sum is σ = 57358934. Its totient is φ = 57358932.

The previous prime is 57358883. The next prime is 57358943. The reversal of 57358933 is 33985375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42289009 + 15069924 = 6503^2 + 3882^2 .

It is a cyclic number.

It is not a de Polignac number, because 57358933 - 2⁹ = 57358421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57358933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57358943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28679466 + 28679467.

It is an arithmetic number, because the mean of its divisors is an integer number (28679467).

Almost surely, 2^57358933 is an apocalyptic number.

It is an amenable number.

57358933 is a deficient number, since it is larger than the sum of its proper divisors (1).

57358933 is an equidigital number, since it uses as much as digits as its factorization.

57358933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 57358933 is about 7573.5680494731. The cubic root of 57358933 is about 385.6562328138.

The spelling of 57358933 in words is "fifty-seven million, three hundred fifty-eight thousand, nine hundred thirty-three".