5515663425 has 48 divisors (see below), whose sum is σ = 9635544000. Its totient is φ = 2776308480.

The previous prime is 5515663411. The next prime is 5515663451. The reversal of 5515663425 is 5243665155.

It is not a de Polignac number, because 5515663425 - 2⁵ = 5515663393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376131 + ... + 390519.

It is an arithmetic number, because the mean of its divisors is an integer number (200740500).

Almost surely, 2^5515663425 is an apocalyptic number.

It is an amenable number.

5515663425 is a deficient number, since it is larger than the sum of its proper divisors (4119880575).

5515663425 is a wasteful number, since it uses less digits than its factorization.

5515663425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14690 (or 14685 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The square root of 5515663425 is about 74267.5125812088. The cubic root of 5515663425 is about 1766.8482566201.

The spelling of 5515663425 in words is "five billion, five hundred fifteen million, six hundred sixty-three thousand, four hundred twenty-five".