5555550045 has 16 divisors (see below), whose sum is σ = 8894869632. Its totient is φ = 2960963520.

The previous prime is 5555550043. The next prime is 5555550149. The reversal of 5555550045 is 5400555555.

It is not a de Polignac number, because 5555550045 - 2¹ = 5555550043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5555549985 and 5555550012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555550043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101641 + ... + 146430.

It is an arithmetic number, because the mean of its divisors is an integer number (555929352).

Almost surely, 2^5555550045 is an apocalyptic number.

It is an amenable number.

5555550045 is a deficient number, since it is larger than the sum of its proper divisors (3339319587).

5555550045 is a wasteful number, since it uses less digits than its factorization.

5555550045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249572.

The product of its (nonzero) digits is 312500, while the sum is 39.

The square root of 5555550045 is about 74535.5622840534. The cubic root of 5555550045 is about 1771.0970297202.

The spelling of 5555550045 in words is "five billion, five hundred fifty-five million, five hundred fifty thousand, forty-five".