5551001055201 has 16 divisors (see below), whose sum is σ = 8485866574848. Its totient is φ = 3161801240400.

The previous prime is 5551001055191. The next prime is 5551001055217. The reversal of 5551001055201 is 1025501001555.

It is not a de Polignac number, because 5551001055201 - 2¹¹ = 5551001053153 is a prime.

It is a super-2 number, since 2×5551001055201² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5551001051201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424966755 + ... + 424979816.

It is an arithmetic number, because the mean of its divisors is an integer number (530366660928).

Almost surely, 2^{5551001055201} is an apocalyptic number.

It is an amenable number.

5551001055201 is a deficient number, since it is larger than the sum of its proper divisors (2934865519647).

5551001055201 is a wasteful number, since it uses less digits than its factorization.

5551001055201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849946892.

The product of its (nonzero) digits is 6250, while the sum is 30.

Adding to 5551001055201 its reverse (1025501001555), we get a palindrome (6576502056756).

The spelling of 5551001055201 in words is "five trillion, five hundred fifty-one billion, one million, fifty-five thousand, two hundred one".