56260109 has 2 divisors, whose sum is σ = 56260110. Its totient is φ = 56260108.

The previous prime is 56260103. The next prime is 56260199. The reversal of 56260109 is 90106265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 17197609 = 6250^2 + 4147^2 .

It is a cyclic number.

It is not a de Polignac number, because 56260109 - 2¹⁶ = 56194573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56260103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28130054 + 28130055.

It is an arithmetic number, because the mean of its divisors is an integer number (28130055).

Almost surely, 2^56260109 is an apocalyptic number.

It is an amenable number.

56260109 is a deficient number, since it is larger than the sum of its proper divisors (1).

56260109 is an equidigital number, since it uses as much as digits as its factorization.

56260109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 56260109 is about 7500.6739030570. The cubic root of 56260109 is about 383.1776677761.

The spelling of 56260109 in words is "fifty-six million, two hundred sixty thousand, one hundred nine".