56303087 has 2 divisors, whose sum is σ = 56303088. Its totient is φ = 56303086.

The previous prime is 56303081. The next prime is 56303089. The reversal of 56303087 is 78030365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56303087 - 2¹⁰ = 56302063 is a prime.

Together with 56303089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56303081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28151543 + 28151544.

It is an arithmetic number, because the mean of its divisors is an integer number (28151544).

Almost surely, 2^56303087 is an apocalyptic number.

56303087 is a deficient number, since it is larger than the sum of its proper divisors (1).

56303087 is an equidigital number, since it uses as much as digits as its factorization.

56303087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 56303087 is about 7503.5382986962. The cubic root of 56303087 is about 383.2752147974.

The spelling of 56303087 in words is "fifty-six million, three hundred three thousand, eighty-seven".