5554405 has 4 divisors (see below), whose sum is σ = 6665292. Its totient is φ = 4443520.

The previous prime is 5554397. The next prime is 5554421. The reversal of 5554405 is 5044555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5044555 = 5 ⋅1008911.

It can be written as a sum of positive squares in 2 ways, for example, as 3048516 + 2505889 = 1746^2 + 1583^2 .

It is not a de Polignac number, because 5554405 - 2³ = 5554397 is a prime.

It is a Duffinian number.

5554405 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555436 + ... + 555445.

It is an arithmetic number, because the mean of its divisors is an integer number (1666323).

Almost surely, 2^5554405 is an apocalyptic number.

It is an amenable number.

5554405 is a deficient number, since it is larger than the sum of its proper divisors (1110887).

5554405 is a wasteful number, since it uses less digits than its factorization.

5554405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110886.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5554405 is about 2356.7785216265. The cubic root of 5554405 is about 177.0975342091.

The spelling of 5554405 in words is "five million, five hundred fifty-four thousand, four hundred five".