5105611588 has 96 divisors (see below), whose sum is σ = 11896012800. Its totient is φ = 1858550400.

The previous prime is 5105611561. The next prime is 5105611591. The reversal of 5105611588 is 8851165015.

It is a self number, because there is not a number n which added to its sum of digits gives 5105611588.

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 31 ways as a sum of consecutive naturals, for example, 267673 + ... + 286111.

It is an arithmetic number, because the mean of its divisors is an integer number (123916800).

Almost surely, 2^5105611588 is an apocalyptic number.

5105611588 is a gapful number since it is divisible by the number (58) 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 5105611588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948006400).

5105611588 is an abundant number, since it is smaller than the sum of its proper divisors (6790401212).

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

5105611588 is a wasteful number, since it uses less digits than its factorization.

5105611588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18521 (or 18519 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 40.

The square root of 5105611588 is about 71453.5624584247. The cubic root of 5105611588 is about 1721.9317115336.

The spelling of 5105611588 in words is "five billion, one hundred five million, six hundred eleven thousand, five hundred eighty-eight".