5516445542 has 8 divisors (see below), whose sum is σ = 8275819032. Its totient is φ = 2757839200.

The previous prime is 5516445509. The next prime is 5516445553. The reversal of 5516445542 is 2455446155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5516445542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173459 + ... + 202782.

It is an arithmetic number, because the mean of its divisors is an integer number (1034477379).

Almost surely, 2^5516445542 is an apocalyptic number.

5516445542 is a deficient number, since it is larger than the sum of its proper divisors (2759373490).

5516445542 is a wasteful number, since it uses less digits than its factorization.

5516445542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383574.

The product of its digits is 480000, while the sum is 41.

The square root of 5516445542 is about 74272.7779337760. Note that the first 3 decimals coincide. The cubic root of 5516445542 is about 1766.9317652657.

The spelling of 5516445542 in words is "five billion, five hundred sixteen million, four hundred forty-five thousand, five hundred forty-two".