5075777550 has 96 divisors (see below), whose sum is σ = 13362082272. Its totient is φ = 1270702080.

The previous prime is 5075777543. The next prime is 5075777561. The reversal of 5075777550 is 557775705.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5075777550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1101852 + ... + 1106448.

It is an arithmetic number, because the mean of its divisors is an integer number (139188357).

Almost surely, 2^5075777550 is an apocalyptic number.

5075777550 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 5075777550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6681041136).

5075777550 is an abundant number, since it is smaller than the sum of its proper divisors (8286304722).

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

5075777550 is a wasteful number, since it uses less digits than its factorization.

5075777550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 1500625, while the sum is 48.

The square root of 5075777550 is about 71244.4913659997. The cubic root of 5075777550 is about 1718.5711892437.

The spelling of 5075777550 in words is "five billion, seventy-five million, seven hundred seventy-seven thousand, five hundred fifty".