50616501651 has 12 divisors (see below), whose sum is σ = 73151825760. Its totient is φ = 33726287760.

The previous prime is 50616501631. The next prime is 50616501673. The reversal of 50616501651 is 15610561605.

It is not a de Polignac number, because 50616501651 - 2⁶ = 50616501587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50616501601) 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 11 ways as a sum of consecutive naturals, for example, 1486116 + ... + 1519793.

It is an arithmetic number, because the mean of its divisors is an integer number (6095985480).

Almost surely, 2^50616501651 is an apocalyptic number.

50616501651 is a deficient number, since it is larger than the sum of its proper divisors (22535324109).

50616501651 is a wasteful number, since it uses less digits than its factorization.

50616501651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007786 (or 3007783 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 50616501651 in words is "fifty billion, six hundred sixteen million, five hundred one thousand, six hundred fifty-one".