550211230025 has 24 divisors (see below), whose sum is σ = 683035383384. Its totient is φ = 439670336000.

The previous prime is 550211229989. The next prime is 550211230027. The reversal of 550211230025 is 520032112055.

It can be written as a sum of positive squares in 12 ways, for example, as 377208473929 + 173002756096 = 614173^2 + 415936^2 .

It is not a de Polignac number, because 550211230025 - 2⁶ = 550211229961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550211229976 and 550211230003.

It is not an unprimeable number, because it can be changed into a prime (550211230027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125131127 + ... + 125135523.

It is an arithmetic number, because the mean of its divisors is an integer number (28459807641).

Almost surely, 2^550211230025 is an apocalyptic number.

It is an amenable number.

550211230025 is a deficient number, since it is larger than the sum of its proper divisors (132824153359).

550211230025 is a wasteful number, since it uses less digits than its factorization.

550211230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941 (or 8936 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 550211230025 in words is "five hundred fifty billion, two hundred eleven million, two hundred thirty thousand, twenty-five".