5445048752 has 80 divisors (see below), whose sum is σ = 12414705408. Its totient is φ = 2280848640.

The previous prime is 5445048737. The next prime is 5445048769. The reversal of 5445048752 is 2578405445.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 1698383 + ... + 1701585.

Almost surely, 2^5445048752 is an apocalyptic number.

5445048752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445048752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6207352704).

5445048752 is an abundant number, since it is smaller than the sum of its proper divisors (6969656656).

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

5445048752 is a wasteful number, since it uses less digits than its factorization.

5445048752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 44.

The square root of 5445048752 is about 73790.5735985295. The cubic root of 5445048752 is about 1759.2757815793.

The spelling of 5445048752 in words is "five billion, four hundred forty-five million, forty-eight thousand, seven hundred fifty-two".