55250030530 has 32 divisors (see below), whose sum is σ = 99787775040. Its totient is φ = 22025031360.

The previous prime is 55250030527. The next prime is 55250030531. The reversal of 55250030530 is 3503005255.

55250030530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55250030531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11202165 + ... + 11207095.

It is an arithmetic number, because the mean of its divisors is an integer number (3118367970).

Almost surely, 2^55250030530 is an apocalyptic number.

55250030530 is a deficient number, since it is larger than the sum of its proper divisors (44537744510).

55250030530 is a wasteful number, since it uses less digits than its factorization.

55250030530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 55250030530 its reverse (3503005255), we get a palindrome (58753035785).

The spelling of 55250030530 in words is "fifty-five billion, two hundred fifty million, thirty thousand, five hundred thirty".