55295522500 has 45 divisors (see below), whose sum is σ = 120945965371. Its totient is φ = 22113506000.

The previous prime is 55295522459. The next prime is 55295522509. The reversal of 55295522500 is 522559255.

The square root of 55295522500 is 235150.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4335168964 + 50960353536 = 65842^2 + 225744^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55295522509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11755149 + ... + 11759851.

Almost surely, 2^55295522500 is an apocalyptic number.

55295522500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55295522500 is the 235150-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55295522500

55295522500 is an abundant number, since it is smaller than the sum of its proper divisors (65650442871).

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

55295522500 is an frugal number, since it uses more digits than its factorization.

55295522500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9430 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 55295522500 in words is "fifty-five billion, two hundred ninety-five million, five hundred twenty-two thousand, five hundred".