5503631 has 12 divisors (see below), whose sum is σ = 6779808. Its totient is φ = 4439232.

The previous prime is 5503621. The next prime is 5503657. The reversal of 5503631 is 1363055.

It is not a de Polignac number, because 5503631 - 2⁶ = 5503567 is a prime.

It is a super-2 number, since 2×5503631² = 60579908368322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5503597 and 5503606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (564984).

Almost surely, 2^5503631 is an apocalyptic number.

5503631 is a deficient number, since it is larger than the sum of its proper divisors (1276177).

5503631 is a wasteful number, since it uses less digits than its factorization.

5503631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638 (or 6631 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 5503631 is about 2345.9818839880. The cubic root of 5503631 is about 176.5562527510.

Adding to 5503631 its reverse (1363055), we get a palindrome (6866686).

The spelling of 5503631 in words is "five million, five hundred three thousand, six hundred thirty-one".