5111615000 has 80 divisors (see below), whose sum is σ = 12027181320. Its totient is φ = 2036000000.

The previous prime is 5111614997. The next prime is 5111615039. The reversal of 5111615000 is 5161115.

It is a super-2 number, since 2×5111615000² = 52257215816450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1252964 + ... + 1257036.

Almost surely, 2^5111615000 is an apocalyptic number.

5111615000 is a gapful number since it is divisible by the number (50) 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 5111615000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6013590660).

5111615000 is an abundant number, since it is smaller than the sum of its proper divisors (6915566320).

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

5111615000 is a wasteful number, since it uses less digits than its factorization.

5111615000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5111615000 is about 71495.5593026588. The cubic root of 5111615000 is about 1722.6063559069.

Adding to 5111615000 its reverse (5161115), we get a palindrome (5116776115).

The spelling of 5111615000 in words is "five billion, one hundred eleven million, six hundred fifteen thousand".