5445958518 has 192 divisors, whose sum is σ = 15903014400. Its totient is φ = 1300769280.

The previous prime is 5445958489. The next prime is 5445958541. The reversal of 5445958518 is 8158595445.

5445958518 is a `hidden beast` number, since 5 + 4 + 4 + 59 + 585 + 1 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7368993 + ... + 7369731.

It is an arithmetic number, because the mean of its divisors is an integer number (82828200).

Almost surely, 2^5445958518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445958518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7951507200).

5445958518 is an abundant number, since it is smaller than the sum of its proper divisors (10457055882).

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

5445958518 is a wasteful number, since it uses less digits than its factorization.

5445958518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1184 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 54.

The square root of 5445958518 is about 73796.7378547318. The cubic root of 5445958518 is about 1759.3737568368.

The spelling of 5445958518 in words is "five billion, four hundred forty-five million, nine hundred fifty-eight thousand, five hundred eighteen".