55115074756 has 81 divisors (see below), whose sum is σ = 115283705607. Its totient is φ = 22988286720.

The previous prime is 55115074711. The next prime is 55115074769. The reversal of 55115074756 is 65747051155.

The square root of 55115074756 is 234766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 321628356 + 54793446400 = 17934^2 + 234080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 134755480 + ... + 134755888.

Almost surely, 2^55115074756 is an apocalyptic number.

55115074756 is the 234766-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55115074756

55115074756 is an abundant number, since it is smaller than the sum of its proper divisors (60168630851).

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

55115074756 is an equidigital number, since it uses as much as digits as its factorization.

55115074756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 55115074756 in words is "fifty-five billion, one hundred fifteen million, seventy-four thousand, seven hundred fifty-six".