56252887 has 2 divisors, whose sum is σ = 56252888. Its totient is φ = 56252886.

The previous prime is 56252849. The next prime is 56252921. The reversal of 56252887 is 78825265.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56252887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56252087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126443 + 28126444.

It is an arithmetic number, because the mean of its divisors is an integer number (28126444).

Almost surely, 2^56252887 is an apocalyptic number.

56252887 is a deficient number, since it is larger than the sum of its proper divisors (1).

56252887 is an equidigital number, since it uses as much as digits as its factorization.

56252887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 43.

The square root of 56252887 is about 7500.1924641972. The cubic root of 56252887 is about 383.1612711523.

The spelling of 56252887 in words is "fifty-six million, two hundred fifty-two thousand, eight hundred eighty-seven".