5111556016 has 80 divisors (see below), whose sum is σ = 11964789760. Its totient is φ = 2066549760.

The previous prime is 5111555983. The next prime is 5111556049. The reversal of 5111556016 is 6106551115.

It is an interprime number because it is at equal distance from previous prime (5111555983) and next prime (5111556049).

It is a super-2 number, since 2×5111556016² = 52256009809411584512, which contains 22 as substring.

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, 507865 + ... + 517831.

It is an arithmetic number, because the mean of its divisors is an integer number (149559872).

Almost surely, 2^5111556016 is an apocalyptic number.

5111556016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111556016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5982394880).

5111556016 is an abundant number, since it is smaller than the sum of its proper divisors (6853233744).

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

5111556016 is a wasteful number, since it uses less digits than its factorization.

5111556016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242 (or 10236 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5111556016 is about 71495.1468003248. The cubic root of 5111556016 is about 1722.5997300424.

The spelling of 5111556016 in words is "five billion, one hundred eleven million, five hundred fifty-six thousand, sixteen".