50947308069 has 24 divisors (see below), whose sum is σ = 79421478048. Its totient is φ = 28964950560.

The previous prime is 50947308053. The next prime is 50947308089. The reversal of 50947308069 is 96080374905.

It is not a de Polignac number, because 50947308069 - 2⁴ = 50947308053 is a prime.

It is a super-2 number, since 2×50947308069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50947308089) 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 in 23 ways as a sum of consecutive naturals, for example, 850687 + ... + 908604.

It is an arithmetic number, because the mean of its divisors is an integer number (3309228252).

Almost surely, 2^50947308069 is an apocalyptic number.

It is an amenable number.

50947308069 is a deficient number, since it is larger than the sum of its proper divisors (28474169979).

50947308069 is a wasteful number, since it uses less digits than its factorization.

50947308069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759505 (or 1759498 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 50947308069 in words is "fifty billion, nine hundred forty-seven million, three hundred eight thousand, sixty-nine".