51869579201 has 8 divisors (see below), whose sum is σ = 56667851424. Its totient is φ = 47085116320.

The previous prime is 51869579173. The next prime is 51869579233. The reversal of 51869579201 is 10297596815.

It is a happy number.

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

It is not a de Polignac number, because 51869579201 - 2¹⁰ = 51869578177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51869579401) 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 7 ways as a sum of consecutive naturals, for example, 3444476 + ... + 3459501.

It is an arithmetic number, because the mean of its divisors is an integer number (7083481428).

Almost surely, 2^51869579201 is an apocalyptic number.

It is an amenable number.

51869579201 is a deficient number, since it is larger than the sum of its proper divisors (4798272223).

51869579201 is a wasteful number, since it uses less digits than its factorization.

51869579201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904671.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 51869579201 in words is "fifty-one billion, eight hundred sixty-nine million, five hundred seventy-nine thousand, two hundred one".