5352778944 has 112 divisors (see below), whose sum is σ = 16120201440. Its totient is φ = 1740718080.

The previous prime is 5352778931. The next prime is 5352778969. The reversal of 5352778944 is 4498772535.

It is a happy number.

5352778944 is a `hidden beast` number, since 5 + 3 + 527 + 78 + 9 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 33072 + ... + 108624.

It is an arithmetic number, because the mean of its divisors is an integer number (143930370).

Almost surely, 2^5352778944 is an apocalyptic number.

5352778944 is a gapful number since it is divisible by the number (54) 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 5352778944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8060100720).

5352778944 is an abundant number, since it is smaller than the sum of its proper divisors (10767422496).

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

5352778944 is a wasteful number, since it uses less digits than its factorization.

5352778944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75615 (or 75599 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 5352778944 is about 73162.6881955550. The cubic root of 5352778944 is about 1749.2817671961.

The spelling of 5352778944 in words is "five billion, three hundred fifty-two million, seven hundred seventy-eight thousand, nine hundred forty-four".