5515630434 has 24 divisors (see below), whose sum is σ = 11961469260. Its totient is φ = 1836860928.

The previous prime is 5515630427. The next prime is 5515630451. The reversal of 5515630434 is 4340365155.

5515630434 is a `hidden beast` number, since 5 + 5 + 15 + 630 + 4 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5286017025 + 229613409 = 72705^2 + 15153^2 .

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, 119919 + ... + 159410.

Almost surely, 2^5515630434 is an apocalyptic number.

5515630434 is an abundant number, since it is smaller than the sum of its proper divisors (6445838826).

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

5515630434 is a wasteful number, since it uses less digits than its factorization.

5515630434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280434 (or 280431 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 5515630434 is about 74267.2904716471. The cubic root of 5515630434 is about 1766.8447339126.

Adding to 5515630434 its reverse (4340365155), we get a palindrome (9855995589).

The spelling of 5515630434 in words is "five billion, five hundred fifteen million, six hundred thirty thousand, four hundred thirty-four".