10556417 has 4 divisors (see below), whose sum is σ = 10590036. Its totient is φ = 10522800.

The previous prime is 10556411. The next prime is 10556423. The reversal of 10556417 is 71465501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10556411) and next prime (10556423).

It can be written as a sum of positive squares in 2 ways, for example, as 3352561 + 7203856 = 1831^2 + 2684^2 .

It is a cyclic number.

It is not a de Polignac number, because 10556417 - 2⁴ = 10556401 is a prime.

It is a super-2 number, since 2×10556417² = 222875879755778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10556417.

It is not an unprimeable number, because it can be changed into a prime (10556411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16334 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (2647509).

Almost surely, 2^10556417 is an apocalyptic number.

It is an amenable number.

10556417 is a deficient number, since it is larger than the sum of its proper divisors (33619).

10556417 is an equidigital number, since it uses as much as digits as its factorization.

10556417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33618.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 10556417 is about 3249.0640190676. The cubic root of 10556417 is about 219.3674460810.

The spelling of 10556417 in words is "ten million, five hundred fifty-six thousand, four hundred seventeen".