56376847 has 2 divisors, whose sum is σ = 56376848. Its totient is φ = 56376846.

The previous prime is 56376839. The next prime is 56376851. The reversal of 56376847 is 74867365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56376847 - 2³ = 56376839 is a prime.

It is a super-2 number, since 2×56376847² = 6356697755322818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56376797 and 56376806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56376247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28188423 + 28188424.

It is an arithmetic number, because the mean of its divisors is an integer number (28188424).

Almost surely, 2^56376847 is an apocalyptic number.

56376847 is a deficient number, since it is larger than the sum of its proper divisors (1).

56376847 is an equidigital number, since it uses as much as digits as its factorization.

56376847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 56376847 is about 7508.4517045793. The cubic root of 56376847 is about 383.4425119806.

The spelling of 56376847 in words is "fifty-six million, three hundred seventy-six thousand, eight hundred forty-seven".