5556611502 has 96 divisors (see below), whose sum is σ = 13537812960. Its totient is φ = 1709499168.

The previous prime is 5556611441. The next prime is 5556611507. The reversal of 5556611502 is 2051166555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556611507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 735448 + ... + 742964.

It is an arithmetic number, because the mean of its divisors is an integer number (141018885).

Almost surely, 2^5556611502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556611502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768906480).

5556611502 is an abundant number, since it is smaller than the sum of its proper divisors (7981201458).

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

5556611502 is an equidigital number, since it uses as much as digits as its factorization.

5556611502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566 (or 7535 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5556611502 is about 74542.6824175251. The cubic root of 5556611502 is about 1771.2098192495.

The spelling of 5556611502 in words is "five billion, five hundred fifty-six million, six hundred eleven thousand, five hundred two".