5516454550 has 96 divisors (see below), whose sum is σ = 10922729472. Its totient is φ = 2068577280.

The previous prime is 5516454499. The next prime is 5516454569. The reversal of 5516454550 is 554546155.

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, 15627174 + ... + 15627526.

It is an arithmetic number, because the mean of its divisors is an integer number (113778432).

Almost surely, 2^5516454550 is an apocalyptic number.

5516454550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5516454550 is a deficient number, since it is larger than the sum of its proper divisors (5406274922).

5516454550 is a wasteful number, since it uses less digits than its factorization.

5516454550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 5516454550 is about 74272.8385750807. The cubic root of 5516454550 is about 1766.9327270271.

The spelling of 5516454550 in words is "five billion, five hundred sixteen million, four hundred fifty-four thousand, five hundred fifty".