551504246210116 has 12 divisors (see below), whose sum is σ = 973673425831932. Its totient is φ = 273311838829568.

The previous prime is 551504246210051. The next prime is 551504246210129. The reversal of 551504246210116 is 611012642405155.

It can be written as a sum of positive squares in 2 ways, for example, as 111513600000000 + 439990646210116 = 10560000^2 + 20975954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610071068365 + ... + 610071069268.

It is an arithmetic number, because the mean of its divisors is an integer number (81139452152661).

Almost surely, 2^{551504246210116} is an apocalyptic number.

It is an amenable number.

551504246210116 is a deficient number, since it is larger than the sum of its proper divisors (422169179621816).

551504246210116 is a wasteful number, since it uses less digits than its factorization.

551504246210116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220142137750 (or 1220142137748 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 551504246210116 in words is "five hundred fifty-one trillion, five hundred four billion, two hundred forty-six million, two hundred ten thousand, one hundred sixteen".