551650150129 has 16 divisors (see below), whose sum is σ = 610272659920. Its totient is φ = 495346129920.

The previous prime is 551650150097. The next prime is 551650150157. The reversal of 551650150129 is 921051056155.

It can be written as a sum of positive squares in 8 ways, for example, as 30503321104 + 521146829025 = 174652^2 + 721905^2 .

It is a cyclic number.

It is not a de Polignac number, because 551650150129 - 2⁵ = 551650150097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551650150091 and 551650150100.

It is not an unprimeable number, because it can be changed into a prime (551650150169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2153389 + ... + 2395909.

It is an arithmetic number, because the mean of its divisors is an integer number (38142041245).

Almost surely, 2^551650150129 is an apocalyptic number.

It is an amenable number.

551650150129 is a deficient number, since it is larger than the sum of its proper divisors (58622509791).

551650150129 is a wasteful number, since it uses less digits than its factorization.

551650150129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247300.

The product of its (nonzero) digits is 67500, while the sum is 40.

The spelling of 551650150129 in words is "five hundred fifty-one billion, six hundred fifty million, one hundred fifty thousand, one hundred twenty-nine".