57563087 has 2 divisors, whose sum is σ = 57563088. Its totient is φ = 57563086.

The previous prime is 57563059. The next prime is 57563101. The reversal of 57563087 is 78036575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57563087 - 2⁸ = 57562831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57563017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28781543 + 28781544.

It is an arithmetic number, because the mean of its divisors is an integer number (28781544).

Almost surely, 2^57563087 is an apocalyptic number.

57563087 is a deficient number, since it is larger than the sum of its proper divisors (1).

57563087 is an equidigital number, since it uses as much as digits as its factorization.

57563087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 57563087 is about 7587.0341372634. The cubic root of 57563087 is about 386.1132382740.

The spelling of 57563087 in words is "fifty-seven million, five hundred sixty-three thousand, eighty-seven".