5505031 has 4 divisors (see below), whose sum is σ = 6291472. Its totient is φ = 4718592.

The previous prime is 5505023. The next prime is 5505037. The reversal of 5505031 is 1305055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1305055 = 5 ⋅261011.

It is a 19-Lehmer number, since φ(5505031) divides (5505031-1)¹⁹.

It is a cyclic number.

It is not a de Polignac number, because 5505031 - 2³ = 5505023 is a prime.

It is a super-2 number, since 2×5505031² = 60610732621922, 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 (5505037) 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, 393210 + ... + 393223.

It is an arithmetic number, because the mean of its divisors is an integer number (1572868).

Almost surely, 2^5505031 is an apocalyptic number.

5505031 is a deficient number, since it is larger than the sum of its proper divisors (786441).

5505031 is an equidigital number, since it uses as much as digits as its factorization.

5505031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786440.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 5505031 is about 2346.2802475408. The cubic root of 5505031 is about 176.5712221290.

The spelling of 5505031 in words is "five million, five hundred five thousand, thirty-one".