51950498995 has 8 divisors (see below), whose sum is σ = 62608156416. Its totient is φ = 41382027456.

The previous prime is 51950498959. The next prime is 51950499001. The reversal of 51950498995 is 59989405915.

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 51950498995 - 2¹⁹ = 51949974707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 22295187 + ... + 22297516.

It is an arithmetic number, because the mean of its divisors is an integer number (7826019552).

Almost surely, 2^51950498995 is an apocalyptic number.

51950498995 is a deficient number, since it is larger than the sum of its proper divisors (10657657421).

51950498995 is a wasteful number, since it uses less digits than its factorization.

51950498995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44592941.

The product of its (nonzero) digits is 26244000, while the sum is 64.

The spelling of 51950498995 in words is "fifty-one billion, nine hundred fifty million, four hundred ninety-eight thousand, nine hundred ninety-five".