551402212201 has 8 divisors (see below), whose sum is σ = 558148820544. Its totient is φ = 544658061360.

The previous prime is 551402212171. The next prime is 551402212217. The reversal of 551402212201 is 102212204155.

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

It is a cyclic number.

It is not a de Polignac number, because 551402212201 - 2³⁷ = 413963258729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551402212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160846 + ... + 1062391.

It is an arithmetic number, because the mean of its divisors is an integer number (69768602568).

Almost surely, 2^551402212201 is an apocalyptic number.

It is an amenable number.

551402212201 is a deficient number, since it is larger than the sum of its proper divisors (6746608343).

551402212201 is a wasteful number, since it uses less digits than its factorization.

551402212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228751.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 551402212201 its reverse (102212204155), we get a palindrome (653614416356).

The spelling of 551402212201 in words is "five hundred fifty-one billion, four hundred two million, two hundred twelve thousand, two hundred one".