50465657999 has 4 divisors (see below), whose sum is σ = 50615408064. Its totient is φ = 50315907936.

The previous prime is 50465657969. The next prime is 50465658049. The reversal of 50465657999 is 99975656405.

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

It is a cyclic number.

It is not a de Polignac number, because 50465657999 - 2³² = 46170690703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50465657909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74874527 + ... + 74875200.

It is an arithmetic number, because the mean of its divisors is an integer number (12653852016).

Almost surely, 2^50465657999 is an apocalyptic number.

50465657999 is a deficient number, since it is larger than the sum of its proper divisors (149750065).

50465657999 is a wasteful number, since it uses less digits than its factorization.

50465657999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149750064.

The product of its (nonzero) digits is 91854000, while the sum is 65.

The spelling of 50465657999 in words is "fifty billion, four hundred sixty-five million, six hundred fifty-seven thousand, nine hundred ninety-nine".