55025258050 has 36 divisors (see below), whose sum is σ = 119056696290. Its totient is φ = 18865801920.

The previous prime is 55025258017. The next prime is 55025258051. The reversal of 55025258050 is 5085252055.

55025258050 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 3 ways, for example, as 37226229481 + 17799028569 = 192941^2 + 133413^2 .

It is not an unprimeable number, because it can be changed into a prime (55025258051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11227195 + ... + 11232094.

Almost surely, 2^55025258050 is an apocalyptic number.

55025258050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55025258050 is an abundant number, since it is smaller than the sum of its proper divisors (64031438240).

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

55025258050 is a wasteful number, since it uses less digits than its factorization.

55025258050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22459315 (or 22459303 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 55025258050 in words is "fifty-five billion, twenty-five million, two hundred fifty-eight thousand, fifty".