5516251550 has 24 divisors (see below), whose sum is σ = 10271478000. Its totient is φ = 2204081280.

The previous prime is 5516251541. The next prime is 5516251553. The reversal of 5516251550 is 551526155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5516251550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516251553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14075 + ... + 105974.

It is an arithmetic number, because the mean of its divisors is an integer number (427978250).

Almost surely, 2^5516251550 is an apocalyptic number.

5516251550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5516251550 is a deficient number, since it is larger than the sum of its proper divisors (4755226450).

5516251550 is a wasteful number, since it uses less digits than its factorization.

5516251550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120980 (or 120975 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The square root of 5516251550 is about 74271.4719794889. The cubic root of 5516251550 is about 1766.9110529766.

The spelling of 5516251550 in words is "five billion, five hundred sixteen million, two hundred fifty-one thousand, five hundred fifty".