5111011048 has 64 divisors (see below), whose sum is σ = 11328004800. Its totient is φ = 2131246080.

The previous prime is 5111011027. The next prime is 5111011091. The reversal of 5111011048 is 8401101115.

It is a super-2 number, since 2×5111011048² = 52244867865556116608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 172768 + ... + 200176.

It is an arithmetic number, because the mean of its divisors is an integer number (177000075).

Almost surely, 2^5111011048 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 5111011048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5664002400).

5111011048 is an abundant number, since it is smaller than the sum of its proper divisors (6216993752).

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

5111011048 is a wasteful number, since it uses less digits than its factorization.

5111011048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27602 (or 27598 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 22.

The square root of 5111011048 is about 71491.3354750070. The cubic root of 5111011048 is about 1722.5385096045.

The spelling of 5111011048 in words is "five billion, one hundred eleven million, eleven thousand, forty-eight".