5506401 has 4 divisors (see below), whose sum is σ = 7341872. Its totient is φ = 3670932.

The previous prime is 5506387. The next prime is 5506421. The reversal of 5506401 is 1046055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5506401 - 2⁶ = 5506337 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5506421) 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, 917731 + ... + 917736.

It is an arithmetic number, because the mean of its divisors is an integer number (1835468).

Almost surely, 2^5506401 is an apocalyptic number.

It is an amenable number.

5506401 is a deficient number, since it is larger than the sum of its proper divisors (1835471).

5506401 is a wasteful number, since it uses less digits than its factorization.

5506401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835470.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5506401 is about 2346.5721808630. The cubic root of 5506401 is about 176.5858682778.

The spelling of 5506401 in words is "five million, five hundred six thousand, four hundred one".