51324082201 has 12 divisors (see below), whose sum is σ = 61091980752. Its totient is φ = 42968997288.

The previous prime is 51324082193. The next prime is 51324082273. The reversal of 51324082201 is 10228042315.

It is not a de Polignac number, because 51324082201 - 2³ = 51324082193 is a prime.

It is a super-2 number, since 2×51324082201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51324082201.

It is not an unprimeable number, because it can be changed into a prime (51324092201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12177315 + ... + 12181528.

It is an arithmetic number, because the mean of its divisors is an integer number (5090998396).

Almost surely, 2^51324082201 is an apocalyptic number.

It is an amenable number.

51324082201 is a deficient number, since it is larger than the sum of its proper divisors (9767898551).

51324082201 is a wasteful number, since it uses less digits than its factorization.

51324082201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24358900 (or 24358893 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 51324082201 in words is "fifty-one billion, three hundred twenty-four million, eighty-two thousand, two hundred one".