56670337 has 2 divisors, whose sum is σ = 56670338. Its totient is φ = 56670336.

The previous prime is 56670329. The next prime is 56670349. The reversal of 56670337 is 73307665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 27499536 = 5401^2 + 5244^2 .

It is a cyclic number.

It is not a de Polignac number, because 56670337 - 2³ = 56670329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56670296 and 56670305.

It is not a weakly prime, because it can be changed into another prime (56670637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28335168 + 28335169.

It is an arithmetic number, because the mean of its divisors is an integer number (28335169).

Almost surely, 2^56670337 is an apocalyptic number.

It is an amenable number.

56670337 is a deficient number, since it is larger than the sum of its proper divisors (1).

56670337 is an equidigital number, since it uses as much as digits as its factorization.

56670337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 56670337 is about 7527.9703107810. The cubic root of 56670337 is about 384.1067434189.

The spelling of 56670337 in words is "fifty-six million, six hundred seventy thousand, three hundred thirty-seven".