5555044405 has 16 divisors (see below), whose sum is σ = 6839069760. Its totient is φ = 4330025728.

The previous prime is 5555044379. The next prime is 5555044409. The reversal of 5555044405 is 5044405555.

It is a cyclic number.

It is not a de Polignac number, because 5555044405 - 2⁷ = 5555044277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555044409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49987 + ... + 116656.

It is an arithmetic number, because the mean of its divisors is an integer number (427441860).

Almost surely, 2^5555044405 is an apocalyptic number.

It is an amenable number.

5555044405 is a deficient number, since it is larger than the sum of its proper divisors (1284025355).

5555044405 is a wasteful number, since it uses less digits than its factorization.

5555044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166820.

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 5555044405 is about 74532.1702689516. The cubic root of 5555044405 is about 1771.0432957866.

It can be divided in two parts, 5555044 and 405, that added together give a square (5555449 = 2357²).

The spelling of 5555044405 in words is "five billion, five hundred fifty-five million, forty-four thousand, four hundred five".