5551238025201 has 64 divisors (see below), whose sum is σ = 8795203200000. Its totient is φ = 3076491559680.

The previous prime is 5551238025107. The next prime is 5551238025209. The reversal of 5551238025201 is 1025208321555.

It is not a de Polignac number, because 5551238025201 - 2¹¹ = 5551238023153 is a prime.

It is a super-2 number, since 2×5551238025201² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5551238025201.

It is not an unprimeable number, because it can be changed into a prime (5551238025209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63578691 + ... + 63665943.

It is an arithmetic number, because the mean of its divisors is an integer number (137425050000).

Almost surely, 2^{5551238025201} is an apocalyptic number.

It is an amenable number.

5551238025201 is a deficient number, since it is larger than the sum of its proper divisors (3243965174799).

5551238025201 is a wasteful number, since it uses less digits than its factorization.

5551238025201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90814.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 5551238025201 in words is "five trillion, five hundred fifty-one billion, two hundred thirty-eight million, twenty-five thousand, two hundred one".