56300731 has 2 divisors, whose sum is σ = 56300732. Its totient is φ = 56300730.

The previous prime is 56300729. The next prime is 56300759. The reversal of 56300731 is 13700365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56300731 - 2¹ = 56300729 is a prime.

It is a super-2 number, since 2×56300731² = 6339544622268722, which contains 22 as substring.

Together with 56300729, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56300696 and 56300705.

It is not a weakly prime, because it can be changed into another prime (56300701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28150365 + 28150366.

It is an arithmetic number, because the mean of its divisors is an integer number (28150366).

Almost surely, 2^56300731 is an apocalyptic number.

56300731 is a deficient number, since it is larger than the sum of its proper divisors (1).

56300731 is an equidigital number, since it uses as much as digits as its factorization.

56300731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 56300731 is about 7503.3813044520. The cubic root of 56300731 is about 383.2698686784.

The spelling of 56300731 in words is "fifty-six million, three hundred thousand, seven hundred thirty-one".