10555613 has 2 divisors, whose sum is σ = 10555614. Its totient is φ = 10555612.

The previous prime is 10555609. The next prime is 10555627. The reversal of 10555613 is 31655501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 1923769 = 2938^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 10555613 - 2² = 10555609 is a prime.

It is a super-2 number, since 2×10555613² = 222841931611538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10555673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277806 + 5277807.

It is an arithmetic number, because the mean of its divisors is an integer number (5277807).

Almost surely, 2^10555613 is an apocalyptic number.

It is an amenable number.

10555613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10555613 is an equidigital number, since it uses as much as digits as its factorization.

10555613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 10555613 is about 3248.9402887711. The cubic root of 10555613 is about 219.3618767701.

The spelling of 10555613 in words is "ten million, five hundred fifty-five thousand, six hundred thirteen".