5120556 has 48 divisors (see below), whose sum is σ = 13956096. Its totient is φ = 1430784.

The previous prime is 5120539. The next prime is 5120567. The reversal of 5120556 is 6550215.

5120556 = T₁₃₃ + T₁₃₄ + ... + T₃₂₀.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300 + ... + 4596.

It is an arithmetic number, because the mean of its divisors is an integer number (290752).

Almost surely, 2^5120556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6978048).

5120556 is an abundant number, since it is smaller than the sum of its proper divisors (8835540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120556 is a wasteful number, since it uses less digits than its factorization.

5120556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5120556 is about 2262.8645562649. The cubic root of 5120556 is about 172.3610138605.

The spelling of 5120556 in words is "five million, one hundred twenty thousand, five hundred fifty-six".