5275275444 has 96 divisors (see below), whose sum is σ = 14785769600. Its totient is φ = 1620829440.

The previous prime is 5275275433. The next prime is 5275275461. The reversal of 5275275444 is 4445725725.

5275275444 is a `hidden beast` number, since 52 + 7 + 52 + 7 + 544 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5275275444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41184 + ... + 110664.

Almost surely, 2^5275275444 is an apocalyptic number.

5275275444 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 5275275444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392884800).

5275275444 is an abundant number, since it is smaller than the sum of its proper divisors (9510494156).

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

5275275444 is a wasteful number, since it uses less digits than its factorization.

5275275444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69550 (or 69542 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 45.

The square root of 5275275444 is about 72631.0914416133. The cubic root of 5275275444 is about 1740.7980049471.

The spelling of 5275275444 in words is "five billion, two hundred seventy-five million, two hundred seventy-five thousand, four hundred forty-four".