5490423 has 10 divisors (see below), whose sum is σ = 8201864. Its totient is φ = 3660228.

The previous prime is 5490413. The next prime is 5490451. The reversal of 5490423 is 3240945.

It is not a de Polignac number, because 5490423 - 2⁵ = 5490391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490413) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33811 + ... + 33972.

Almost surely, 2^5490423 is an apocalyptic number.

5490423 is a deficient number, since it is larger than the sum of its proper divisors (2711441).

5490423 is an equidigital number, since it uses as much as digits as its factorization.

5490423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67795 (or 67786 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5490423 is about 2343.1651670337. The cubic root of 5490423 is about 176.4149022534.

The spelling of 5490423 in words is "five million, four hundred ninety thousand, four hundred twenty-three".