57504229 has 2 divisors, whose sum is σ = 57504230. Its totient is φ = 57504228.

The previous prime is 57504197. The next prime is 57504247. The reversal of 57504229 is 92240575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52562500 + 4941729 = 7250^2 + 2223^2 .

It is a cyclic number.

It is not a de Polignac number, because 57504229 - 2⁵ = 57504197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57504194 and 57504203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57504269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28752114 + 28752115.

It is an arithmetic number, because the mean of its divisors is an integer number (28752115).

Almost surely, 2^57504229 is an apocalyptic number.

It is an amenable number.

57504229 is a deficient number, since it is larger than the sum of its proper divisors (1).

57504229 is an equidigital number, since it uses as much as digits as its factorization.

57504229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57504229 is about 7583.1542909267. The cubic root of 57504229 is about 385.9815937065.

The spelling of 57504229 in words is "fifty-seven million, five hundred four thousand, two hundred twenty-nine".