5512365631 has 4 divisors (see below), whose sum is σ = 5513175000. Its totient is φ = 5511556264.

The previous prime is 5512365629. The next prime is 5512365689. The reversal of 5512365631 is 1365632155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5512365631 - 2¹ = 5512365629 is a prime.

It is a super-2 number, since 2×5512365631² = 60772349699660056322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512365731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394381 + ... + 408118.

It is an arithmetic number, because the mean of its divisors is an integer number (1378293750).

Almost surely, 2^5512365631 is an apocalyptic number.

5512365631 is a deficient number, since it is larger than the sum of its proper divisors (809369).

5512365631 is an equidigital number, since it uses as much as digits as its factorization.

5512365631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809368.

The product of its digits is 81000, while the sum is 37.

The square root of 5512365631 is about 74245.3071311581. The cubic root of 5512365631 is about 1766.4960558197.

Adding to 5512365631 its reverse (1365632155), we get a palindrome (6877997786).

The spelling of 5512365631 in words is "five billion, five hundred twelve million, three hundred sixty-five thousand, six hundred thirty-one".