5516312454 has 24 divisors (see below), whose sum is σ = 12063715560. Its totient is φ = 1821585408.

The previous prime is 5516312449. The next prime is 5516312467. The reversal of 5516312454 is 4542136155.

5516312454 is a `hidden beast` number, since 551 + 6 + 31 + 24 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1430139 + ... + 1433990.

It is an arithmetic number, because the mean of its divisors is an integer number (502654815).

Almost surely, 2^5516312454 is an apocalyptic number.

5516312454 is an abundant number, since it is smaller than the sum of its proper divisors (6547403106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5516312454 is a wasteful number, since it uses less digits than its factorization.

5516312454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864244 (or 2864241 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5516312454 is about 74271.8819877348. The cubic root of 5516312454 is about 1766.9175556746.

The spelling of 5516312454 in words is "five billion, five hundred sixteen million, three hundred twelve thousand, four hundred fifty-four".