5505131 has 4 divisors (see below), whose sum is σ = 5511792. Its totient is φ = 5498472.

The previous prime is 5505121. The next prime is 5505133. The reversal of 5505131 is 1315055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5505131 is a prime.

It is a super-2 number, since 2×5505131² = 60612934654322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505133) 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, 1880 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (1377948).

Almost surely, 2^5505131 is an apocalyptic number.

5505131 is a deficient number, since it is larger than the sum of its proper divisors (6661).

5505131 is an equidigital number, since it uses as much as digits as its factorization.

5505131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 5505131 is about 2346.3015577713. The cubic root of 5505131 is about 176.5722912731.

The spelling of 5505131 in words is "five million, five hundred five thousand, one hundred thirty-one".