5110949550 has 96 divisors (see below), whose sum is σ = 14499072000. Its totient is φ = 1167154560.

The previous prime is 5110949539. The next prime is 5110949551. The reversal of 5110949550 is 559490115.

It is a super-2 number, since 2×5110949550² = 52243610605290405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5110949499 and 5110949508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110949551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2129251 + ... + 2131649.

It is an arithmetic number, because the mean of its divisors is an integer number (151032000).

Almost surely, 2^5110949550 is an apocalyptic number.

5110949550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5110949550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7249536000).

5110949550 is an abundant number, since it is smaller than the sum of its proper divisors (9388122450).

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

5110949550 is a wasteful number, since it uses less digits than its factorization.

5110949550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 4445 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 39.

The square root of 5110949550 is about 71490.9053656477. The cubic root of 5110949550 is about 1722.5316007889.

The spelling of 5110949550 in words is "five billion, one hundred ten million, nine hundred forty-nine thousand, five hundred fifty".