55250853025 has 27 divisors (see below), whose sum is σ = 69906921721. Its totient is φ = 43317815840.

The previous prime is 55250853001. The next prime is 55250853061. The reversal of 55250853025 is 52035805255.

The square root of 55250853025 is 235055.

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

55250853025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 416200801 + 54834652224 = 20401^2 + 234168^2 .

It is not a de Polignac number, because 55250853025 - 2⁷ = 55250852897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 62289132 + ... + 62290018.

Almost surely, 2^55250853025 is an apocalyptic number.

55250853025 is the 235055-th square number.

55250853025 is the 117528-th centered octagonal number.

It is an amenable number.

55250853025 is a deficient number, since it is larger than the sum of its proper divisors (14656068696).

55250853025 is an frugal number, since it uses more digits than its factorization.

55250853025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 55250853025 in words is "fifty-five billion, two hundred fifty million, eight hundred fifty-three thousand, twenty-five".