551406702201 has 32 divisors (see below), whose sum is σ = 778660646400. Its totient is φ = 346122432000.

The previous prime is 551406702179. The next prime is 551406702241. The reversal of 551406702201 is 102207604155.

It is not a de Polignac number, because 551406702201 - 2¹¹ = 551406700153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551406702241) 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 31 ways as a sum of consecutive naturals, for example, 6640105 + ... + 6722633.

It is an arithmetic number, because the mean of its divisors is an integer number (24333145200).

Almost surely, 2^551406702201 is an apocalyptic number.

It is an amenable number.

551406702201 is a deficient number, since it is larger than the sum of its proper divisors (227253944199).

551406702201 is a wasteful number, since it uses less digits than its factorization.

551406702201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83269.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 551406702201 in words is "five hundred fifty-one billion, four hundred six million, seven hundred two thousand, two hundred one".