5151011550 has 24 divisors (see below), whose sum is σ = 12774509016. Its totient is φ = 1373603040.

The previous prime is 5151011533. The next prime is 5151011561. The reversal of 5151011550 is 551101515.

It is a self number, because there is not a number n which added to its sum of digits gives 5151011550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17169889 + ... + 17170188.

It is an arithmetic number, because the mean of its divisors is an integer number (532271209).

Almost surely, 2^5151011550 is an apocalyptic number.

5151011550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5151011550 is an abundant number, since it is smaller than the sum of its proper divisors (7623497466).

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

5151011550 is a wasteful number, since it uses less digits than its factorization.

5151011550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34340092 (or 34340087 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

The square root of 5151011550 is about 71770.5479287988. The cubic root of 5151011550 is about 1727.0205602706.

The spelling of 5151011550 in words is "five billion, one hundred fifty-one million, eleven thousand, five hundred fifty".