50531665246 has 4 divisors (see below), whose sum is σ = 75797497872. Its totient is φ = 25265832622.

The previous prime is 50531665241. The next prime is 50531665259. The reversal of 50531665246 is 64256613505.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50531665241) 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 as a sum of consecutive naturals, namely, 12632916310 + ... + 12632916313.

It is an arithmetic number, because the mean of its divisors is an integer number (18949374468).

Almost surely, 2^50531665246 is an apocalyptic number.

50531665246 is a deficient number, since it is larger than the sum of its proper divisors (25265832626).

50531665246 is a wasteful number, since it uses less digits than its factorization.

50531665246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25265832625.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 50531665246 in words is "fifty billion, five hundred thirty-one million, six hundred sixty-five thousand, two hundred forty-six".