5168370550 has 72 divisors (see below), whose sum is σ = 11198892600. Its totient is φ = 1769443200.

The previous prime is 5168370541. The next prime is 5168370551. The reversal of 5168370550 is 550738615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168370551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2569045 + ... + 2571055.

It is an arithmetic number, because the mean of its divisors is an integer number (155540175).

Almost surely, 2^5168370550 is an apocalyptic number.

5168370550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5168370550 is an abundant number, since it is smaller than the sum of its proper divisors (6030522050).

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

5168370550 is a wasteful number, since it uses less digits than its factorization.

5168370550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 5168370550 is about 71891.3802204409. The cubic root of 5168370550 is about 1728.9584149712.

The spelling of 5168370550 in words is "five billion, one hundred sixty-eight million, three hundred seventy thousand, five hundred fifty".