5515633455 has 16 divisors (see below), whose sum is σ = 8936724480. Its totient is φ = 2904434208.

The previous prime is 5515633451. The next prime is 5515633477. The reversal of 5515633455 is 5543365155.

5515633455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5515633455 - 2² = 5515633451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515633451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326087 + ... + 2328456.

It is an arithmetic number, because the mean of its divisors is an integer number (558545280).

Almost surely, 2^5515633455 is an apocalyptic number.

5515633455 is a deficient number, since it is larger than the sum of its proper divisors (3421091025).

5515633455 is a wasteful number, since it uses less digits than its factorization.

5515633455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654630.

The product of its digits is 675000, while the sum is 42.

The square root of 5515633455 is about 74267.3108103424. The cubic root of 5515633455 is about 1766.8450564890.

The spelling of 5515633455 in words is "five billion, five hundred fifteen million, six hundred thirty-three thousand, four hundred fifty-five".