5511150550 has 48 divisors (see below), whose sum is σ = 10596643200. Its totient is φ = 2130278400.

The previous prime is 5511150539. The next prime is 5511150571. The reversal of 5511150550 is 550511155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1282806 + ... + 1287094.

It is an arithmetic number, because the mean of its divisors is an integer number (220763400).

Almost surely, 2^5511150550 is an apocalyptic number.

5511150550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5511150550 is a deficient number, since it is larger than the sum of its proper divisors (5085492650).

5511150550 is a wasteful number, since it uses less digits than its factorization.

5511150550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5156 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 5511150550 is about 74237.1237993499. The cubic root of 5511150550 is about 1766.3662510819.

The spelling of 5511150550 in words is "five billion, five hundred eleven million, one hundred fifty thousand, five hundred fifty".