50195036947 has 16 divisors (see below), whose sum is σ = 57059964000. Its totient is φ = 43736707840.

The previous prime is 50195036933. The next prime is 50195036981. The reversal of 50195036947 is 74963059105.

It is a cyclic number.

It is not a de Polignac number, because 50195036947 - 2⁷ = 50195036819 is a prime.

It is a super-2 number, since 2×50195036947² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50195036947.

It is not an unprimeable number, because it can be changed into a prime (50195033947) 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, 530572 + ... + 617977.

It is an arithmetic number, because the mean of its divisors is an integer number (3566247750).

Almost surely, 2^50195036947 is an apocalyptic number.

50195036947 is a deficient number, since it is larger than the sum of its proper divisors (6864927053).

50195036947 is a wasteful number, since it uses less digits than its factorization.

50195036947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148726.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 50195036947 in words is "fifty billion, one hundred ninety-five million, thirty-six thousand, nine hundred forty-seven".