50923645509 has 16 divisors (see below), whose sum is σ = 74195694144. Its totient is φ = 30810758400.

The previous prime is 50923645499. The next prime is 50923645519. The reversal of 50923645509 is 90554632905.

It is a happy number.

50923645509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50923645499) and next prime (50923645519).

It is not a de Polignac number, because 50923645509 - 2⁹ = 50923644997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50923645519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281562 + ... + 1320699.

It is an arithmetic number, because the mean of its divisors is an integer number (4637230884).

Almost surely, 2^50923645509 is an apocalyptic number.

It is an amenable number.

50923645509 is a deficient number, since it is larger than the sum of its proper divisors (23272048635).

50923645509 is a wasteful number, since it uses less digits than its factorization.

50923645509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602868.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 50923645509 in words is "fifty billion, nine hundred twenty-three million, six hundred forty-five thousand, five hundred nine".