5445545854 has 16 divisors (see below), whose sum is σ = 9336225888. Its totient is φ = 2333554272.

The previous prime is 5445545813. The next prime is 5445545857. The reversal of 5445545854 is 4585455445.

It is a junction number, because it is equal to n+sod(n) for n = 5445545798 and 5445545807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445545857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181104 + ... + 209020.

It is an arithmetic number, because the mean of its divisors is an integer number (583514118).

Almost surely, 2^5445545854 is an apocalyptic number.

5445545854 is a deficient number, since it is larger than the sum of its proper divisors (3890680034).

5445545854 is a wasteful number, since it uses less digits than its factorization.

5445545854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41859.

The product of its digits is 6400000, while the sum is 49.

The square root of 5445545854 is about 73793.9418516181. The cubic root of 5445545854 is about 1759.3293172431.

The spelling of 5445545854 in words is "five billion, four hundred forty-five million, five hundred forty-five thousand, eight hundred fifty-four".