50770615887 has 40 divisors (see below), whose sum is σ = 77242857120. Its totient is φ = 33226260480.

The previous prime is 50770615849. The next prime is 50770615943. The reversal of 50770615887 is 78851607705.

It is a happy number.

50770615887 is a `hidden beast` number, since 50 + 7 + 7 + 0 + 6 + 1 + 588 + 7 = 666.

It is not a de Polignac number, because 50770615887 - 2⁷ = 50770615759 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50770614887) 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 39 ways as a sum of consecutive naturals, for example, 1321039 + ... + 1358927.

It is an arithmetic number, because the mean of its divisors is an integer number (1931071428).

Almost surely, 2^50770615887 is an apocalyptic number.

50770615887 is a deficient number, since it is larger than the sum of its proper divisors (26472241233).

50770615887 is a wasteful number, since it uses less digits than its factorization.

50770615887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38205 (or 38196 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 54.

The spelling of 50770615887 in words is "fifty billion, seven hundred seventy million, six hundred fifteen thousand, eight hundred eighty-seven".