551650052211 has 8 divisors (see below), whose sum is σ = 735565671360. Its totient is φ = 367750567272.

The previous prime is 551650052179. The next prime is 551650052221. The reversal of 551650052211 is 112250056155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551650052211 - 2⁵ = 551650052179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551650052221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953545 + ... + 4090698.

It is an arithmetic number, because the mean of its divisors is an integer number (91945708920).

Almost surely, 2^551650052211 is an apocalyptic number.

551650052211 is a deficient number, since it is larger than the sum of its proper divisors (183915619149).

551650052211 is a wasteful number, since it uses less digits than its factorization.

551650052211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067105.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 551650052211 in words is "five hundred fifty-one billion, six hundred fifty million, fifty-two thousand, two hundred eleven".