50402912650 has 24 divisors (see below), whose sum is σ = 93791496960. Its totient is φ = 20152115760.

The previous prime is 50402912641. The next prime is 50402912669. The reversal of 50402912650 is 5621920405.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113164 + ... + 337063.

It is an arithmetic number, because the mean of its divisors is an integer number (3907979040).

Almost surely, 2^50402912650 is an apocalyptic number.

50402912650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50402912650 is a deficient number, since it is larger than the sum of its proper divisors (43388584310).

50402912650 is a wasteful number, since it uses less digits than its factorization.

50402912650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452478 (or 452473 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 50402912650 in words is "fifty billion, four hundred two million, nine hundred twelve thousand, six hundred fifty".