551212223199 has 24 divisors (see below), whose sum is σ = 810152103600. Its totient is φ = 333110722560.

The previous prime is 551212223197. The next prime is 551212223227. The reversal of 551212223199 is 991322212155.

551212223199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551212223199 - 2¹ = 551212223197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551212223199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551212223197) 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, 2048802 + ... + 2302175.

It is an arithmetic number, because the mean of its divisors is an integer number (33756337650).

Almost surely, 2^551212223199 is an apocalyptic number.

551212223199 is a deficient number, since it is larger than the sum of its proper divisors (258939880401).

551212223199 is a wasteful number, since it uses less digits than its factorization.

551212223199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351351 (or 4351340 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The spelling of 551212223199 in words is "five hundred fifty-one billion, two hundred twelve million, two hundred twenty-three thousand, one hundred ninety-nine".