56363631 has 8 divisors (see below), whose sum is σ = 75314304. Its totient is φ = 37494360.

The previous prime is 56363627. The next prime is 56363647. The reversal of 56363631 is 13636365.

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

It is not a de Polignac number, because 56363631 - 2² = 56363627 is a prime.

It is a super-2 number, since 2×56363631² = 6353717799008322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56363592 and 56363601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56363621) 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, 18715 + ... + 21516.

It is an arithmetic number, because the mean of its divisors is an integer number (9414288).

Almost surely, 2^56363631 is an apocalyptic number.

56363631 is a deficient number, since it is larger than the sum of its proper divisors (18950673).

56363631 is a wasteful number, since it uses less digits than its factorization.

56363631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40701.

The product of its digits is 29160, while the sum is 33.

The square root of 56363631 is about 7507.5715780804. The cubic root of 56363631 is about 383.4125471248.

Adding to 56363631 its reverse (13636365), we get a palindrome (69999996).

It can be divided in two parts, 5 and 6363631, that added together give a palindrome (6363636).

The spelling of 56363631 in words is "fifty-six million, three hundred sixty-three thousand, six hundred thirty-one".