50695857153 has 8 divisors (see below), whose sum is σ = 75104973600. Its totient is φ = 33797238084.

The previous prime is 50695857139. The next prime is 50695857167. The reversal of 50695857153 is 35175859605.

50695857153 is a `hidden beast` number, since 5 + 0 + 6 + 9 + 585 + 7 + 1 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (50695857139) and next prime (50695857167).

It is not a de Polignac number, because 50695857153 - 2⁶ = 50695857089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50695857153.

It is not an unprimeable number, because it can be changed into a prime (50695857853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938812143 + ... + 938812196.

It is an arithmetic number, because the mean of its divisors is an integer number (9388121700).

Almost surely, 2^50695857153 is an apocalyptic number.

It is an amenable number.

50695857153 is a deficient number, since it is larger than the sum of its proper divisors (24409116447).

50695857153 is a wasteful number, since it uses less digits than its factorization.

50695857153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877624348 (or 1877624342 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 50695857153 in words is "fifty billion, six hundred ninety-five million, eight hundred fifty-seven thousand, one hundred fifty-three".