50781629883 has 16 divisors (see below), whose sum is σ = 74004350976. Its totient is φ = 30835144320.

The previous prime is 50781629813. The next prime is 50781629959. The reversal of 50781629883 is 38892618705.

It is a happy number.

It is not a de Polignac number, because 50781629883 - 2¹⁸ = 50781367739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50781629803) 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, 16058391 + ... + 16061552.

It is an arithmetic number, because the mean of its divisors is an integer number (4625271936).

Almost surely, 2^50781629883 is an apocalyptic number.

50781629883 is a deficient number, since it is larger than the sum of its proper divisors (23222721093).

50781629883 is a wasteful number, since it uses less digits than its factorization.

50781629883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32119994.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 50781629883 in words is "fifty billion, seven hundred eighty-one million, six hundred twenty-nine thousand, eight hundred eighty-three".