56952187 has 2 divisors, whose sum is σ = 56952188. Its totient is φ = 56952186.

The previous prime is 56952149. The next prime is 56952197. The reversal of 56952187 is 78125965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56952187 - 2¹⁵ = 56919419 is a prime.

It is not a weakly prime, because it can be changed into another prime (56952107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28476093 + 28476094.

It is an arithmetic number, because the mean of its divisors is an integer number (28476094).

Almost surely, 2^56952187 is an apocalyptic number.

56952187 is a deficient number, since it is larger than the sum of its proper divisors (1).

56952187 is an equidigital number, since it uses as much as digits as its factorization.

56952187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The square root of 56952187 is about 7546.6672776796. The cubic root of 56952187 is about 384.7424757833.

Subtracting 56952187 from its reverse (78125965), we obtain a triangular number (21173778 = T₆₅₀₇).

The spelling of 56952187 in words is "fifty-six million, nine hundred fifty-two thousand, one hundred eighty-seven".