550425206061 has 32 divisors (see below), whose sum is σ = 839272320000. Its totient is φ = 356382013680.

The previous prime is 550425206057. The next prime is 550425206069. The reversal of 550425206061 is 160602524055.

550425206061 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 25 + 20 + 606 + 1 = 666.

It is not a de Polignac number, because 550425206061 - 2² = 550425206057 is a prime.

It is a super-2 number, since 2×550425206061² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550425206069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2014311 + ... + 2271188.

It is an arithmetic number, because the mean of its divisors is an integer number (26227260000).

Almost surely, 2^550425206061 is an apocalyptic number.

It is an amenable number.

550425206061 is a deficient number, since it is larger than the sum of its proper divisors (288847113939).

550425206061 is a wasteful number, since it uses less digits than its factorization.

550425206061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285646 (or 4285640 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 550425206061 in words is "five hundred fifty billion, four hundred twenty-five million, two hundred six thousand, sixty-one".