5515994363 has 8 divisors (see below), whose sum is σ = 6018304320. Its totient is φ = 5013827080.

The previous prime is 5515994359. The next prime is 5515994371. The reversal of 5515994363 is 3634995155.

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

It is a cyclic number.

It is not a de Polignac number, because 5515994363 - 2² = 5515994359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515994353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55268 + ... + 118686.

It is an arithmetic number, because the mean of its divisors is an integer number (752288040).

Almost surely, 2^5515994363 is an apocalyptic number.

5515994363 is a deficient number, since it is larger than the sum of its proper divisors (502309957).

5515994363 is a wasteful number, since it uses less digits than its factorization.

5515994363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71337.

The product of its digits is 2187000, while the sum is 50.

The square root of 5515994363 is about 74269.7405610118. The cubic root of 5515994363 is about 1766.8835926857.

The spelling of 5515994363 in words is "five billion, five hundred fifteen million, nine hundred ninety-four thousand, three hundred sixty-three".