5445894558 has 32 divisors (see below), whose sum is σ = 12107999232. Its totient is φ = 1621605600.

The previous prime is 5445894539. The next prime is 5445894569. The reversal of 5445894558 is 8554985445.

It is a junction number, because it is equal to n+sod(n) for n = 5445894498 and 5445894507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123698 + ... + 1128533.

It is an arithmetic number, because the mean of its divisors is an integer number (378374976).

Almost surely, 2^5445894558 is an apocalyptic number.

5445894558 is an abundant number, since it is smaller than the sum of its proper divisors (6662104674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5445894558 is a wasteful number, since it uses less digits than its factorization.

5445894558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252280.

The product of its digits is 23040000, while the sum is 57.

The square root of 5445894558 is about 73796.3045009708. The cubic root of 5445894558 is about 1759.3668691612.

The spelling of 5445894558 in words is "five billion, four hundred forty-five million, eight hundred ninety-four thousand, five hundred fifty-eight".