5275277766 has 96 divisors (see below), whose sum is σ = 12964468608. Its totient is φ = 1594391040.

The previous prime is 5275277747. The next prime is 5275277789. The reversal of 5275277766 is 6677725725.

It is a happy number.

5275277766 is a `hidden beast` number, since 52 + 7 + 527 + 7 + 7 + 66 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2495526 + ... + 2497638.

It is an arithmetic number, because the mean of its divisors is an integer number (135046548).

Almost surely, 2^5275277766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5275277766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6482234304).

5275277766 is an abundant number, since it is smaller than the sum of its proper divisors (7689190842).

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

5275277766 is a wasteful number, since it uses less digits than its factorization.

5275277766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2596 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 54.

The square root of 5275277766 is about 72631.1074265015. The cubic root of 5275277766 is about 1740.7982603608.

The spelling of 5275277766 in words is "five billion, two hundred seventy-five million, two hundred seventy-seven thousand, seven hundred sixty-six".