5109556 has 12 divisors (see below), whose sum is σ = 9412480. Its totient is φ = 2420280.

The previous prime is 5109553. The next prime is 5109557. The reversal of 5109556 is 6559015.

It is a happy number.

It is a super-2 number, since 2×5109556² = 52215125034272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109551) 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, 33540 + ... + 33691.

Almost surely, 2^5109556 is an apocalyptic number.

It is an amenable number.

5109556 is a deficient number, since it is larger than the sum of its proper divisors (4302924).

5109556 is a wasteful number, since it uses less digits than its factorization.

5109556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67254 (or 67252 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5109556 is about 2260.4327019401. The cubic root of 5109556 is about 172.2375031572.

It can be divided in two parts, 5109 and 556, that added together give a palindrome (5665).

The spelling of 5109556 in words is "five million, one hundred nine thousand, five hundred fifty-six".