551546516225043 has 12 divisors (see below), whose sum is σ = 800250849652800. Its totient is φ = 366048808973136.

The previous prime is 551546516224969. The next prime is 551546516225083. The reversal of 551546516225043 is 340522615645155.

551546516225043 is a `hidden beast` number, since 5 + 5 + 1 + 5 + 4 + 6 + 5 + 1 + 622 + 5 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 551546516225043 - 2¹⁰ = 551546516224019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551546516225083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137405707068 + ... + 137405711081.

It is an arithmetic number, because the mean of its divisors is an integer number (66687570804400).

Almost surely, 2^{551546516225043} is an apocalyptic number.

551546516225043 is a deficient number, since it is larger than the sum of its proper divisors (248704333427757).

551546516225043 is a wasteful number, since it uses less digits than its factorization.

551546516225043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274811418378 (or 274811418375 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 54.

The spelling of 551546516225043 in words is "five hundred fifty-one trillion, five hundred forty-six billion, five hundred sixteen million, two hundred twenty-five thousand, forty-three".