5515633634 has 64 divisors (see below), whose sum is σ = 10029906432. Its totient is φ = 2223936000.

The previous prime is 5515633631. The next prime is 5515633639. The reversal of 5515633634 is 4363365155.

It is a junction number, because it is equal to n+sod(n) for n = 5515633591 and 5515633600.

It is not an unprimeable number, because it can be changed into a prime (5515633631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5886014 + ... + 5886950.

It is an arithmetic number, because the mean of its divisors is an integer number (156717288).

Almost surely, 2^5515633634 is an apocalyptic number.

5515633634 is a deficient number, since it is larger than the sum of its proper divisors (4514272798).

5515633634 is a wasteful number, since it uses less digits than its factorization.

5515633634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its digits is 486000, while the sum is 41.

The square root of 5515633634 is about 74267.3120154486. The cubic root of 5515633634 is about 1766.8450756023.

Adding to 5515633634 its reverse (4363365155), we get a palindrome (9878998789).

The spelling of 5515633634 in words is "five billion, five hundred fifteen million, six hundred thirty-three thousand, six hundred thirty-four".