5631112402 has 48 divisors (see below), whose sum is σ = 9391724352. Its totient is φ = 2526923520.

The previous prime is 5631112387. The next prime is 5631112423. The reversal of 5631112402 is 2042111365.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8148877 + ... + 8149567.

It is an arithmetic number, because the mean of its divisors is an integer number (195660924).

Almost surely, 2^5631112402 is an apocalyptic number.

5631112402 is a deficient number, since it is larger than the sum of its proper divisors (3760611950).

5631112402 is a wasteful number, since it uses less digits than its factorization.

5631112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5631112402 is about 75040.7382826155. The cubic root of 5631112402 is about 1779.0906016226.

Adding to 5631112402 its reverse (2042111365), we get a palindrome (7673223767).

The spelling of 5631112402 in words is "five billion, six hundred thirty-one million, one hundred twelve thousand, four hundred two".