56653087 has 2 divisors, whose sum is σ = 56653088. Its totient is φ = 56653086.

The previous prime is 56653067. The next prime is 56653097. The reversal of 56653087 is 78035665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56653087 - 2¹¹ = 56651039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56653057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28326543 + 28326544.

It is an arithmetic number, because the mean of its divisors is an integer number (28326544).

Almost surely, 2^56653087 is an apocalyptic number.

56653087 is a deficient number, since it is larger than the sum of its proper divisors (1).

56653087 is an equidigital number, since it uses as much as digits as its factorization.

56653087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 56653087 is about 7526.8244964261. The cubic root of 56653087 is about 384.0677664509.

The spelling of 56653087 in words is "fifty-six million, six hundred fifty-three thousand, eighty-seven".