75801383522 has 6 divisors (see below), whose sum is σ = 113702659329. Its totient is φ = 37900497080.

The previous prime is 75801383513. The next prime is 75801383561. The reversal of 75801383522 is 22538310857.

It can be written as a sum of positive squares in 2 ways, for example, as 52368203281 + 23433180241 = 228841^2 + 153079^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=194681.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 292022 + ... + 486702.

Almost surely, 2^75801383522 is an apocalyptic number.

75801383522 is a deficient number, since it is larger than the sum of its proper divisors (37901275807).

75801383522 is an frugal number, since it uses more digits than its factorization.

75801383522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389364 (or 194683 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 75801383522 in words is "seventy-five billion, eight hundred one million, three hundred eighty-three thousand, five hundred twenty-two".