5500631 has 4 divisors (see below), whose sum is σ = 5515752. Its totient is φ = 5485512.

The previous prime is 5500613. The next prime is 5500637. The reversal of 5500631 is 1360055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1360055 = 5 ⋅272011.

It is a cyclic number.

It is not a de Polignac number, because 5500631 - 2⁶ = 5500567 is a prime.

It is a super-2 number, since 2×5500631² = 60513882796322, 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 (5500637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001 + ... + 7746.

It is an arithmetic number, because the mean of its divisors is an integer number (1378938).

Almost surely, 2^5500631 is an apocalyptic number.

5500631 is a deficient number, since it is larger than the sum of its proper divisors (15121).

5500631 is a wasteful number, since it uses less digits than its factorization.

5500631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5500631 is about 2345.3424057054. The cubic root of 5500631 is about 176.5241669621.

Adding to 5500631 its reverse (1360055), we get a palindrome (6860686).

The spelling of 5500631 in words is "five million, five hundred thousand, six hundred thirty-one".