5631075637 has 8 divisors (see below), whose sum is σ = 6154228512. Its totient is φ = 5109795600.

The previous prime is 5631075601. The next prime is 5631075643. The reversal of 5631075637 is 7365701365.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5631075637 - 2⁷ = 5631075509 is a prime.

It is a super-2 number, since 2×5631075637² = 63418025659229911538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5631075593 and 5631075602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631075647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461914 + ... + 473947.

It is an arithmetic number, because the mean of its divisors is an integer number (769278564).

Almost surely, 2^5631075637 is an apocalyptic number.

It is an amenable number.

5631075637 is a deficient number, since it is larger than the sum of its proper divisors (523152875).

5631075637 is a wasteful number, since it uses less digits than its factorization.

5631075637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936419.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 5631075637 is about 75040.4933152761. The cubic root of 5631075637 is about 1779.0867297761.

The spelling of 5631075637 in words is "five billion, six hundred thirty-one million, seventy-five thousand, six hundred thirty-seven".