56366371 has 2 divisors, whose sum is σ = 56366372. Its totient is φ = 56366370.

The previous prime is 56366357. The next prime is 56366377. The reversal of 56366371 is 17366365.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56366371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56366371.

It is not a weakly prime, because it can be changed into another prime (56366377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183185 + 28183186.

It is an arithmetic number, because the mean of its divisors is an integer number (28183186).

Almost surely, 2^56366371 is an apocalyptic number.

56366371 is a deficient number, since it is larger than the sum of its proper divisors (1).

56366371 is an equidigital number, since it uses as much as digits as its factorization.

56366371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 56366371 is about 7507.7540583053. The cubic root of 56366371 is about 383.4187599571.

The spelling of 56366371 in words is "fifty-six million, three hundred sixty-six thousand, three hundred seventy-one".