50764663655 has 16 divisors (see below), whose sum is σ = 61388693184. Its totient is φ = 40298653440.

The previous prime is 50764663627. The next prime is 50764663687. The reversal of 50764663655 is 55636646705.

It is a happy number.

It is not a de Polignac number, because 50764663655 - 2⁶ = 50764663591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50764663597 and 50764663606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352214 + ... + 474956.

It is an arithmetic number, because the mean of its divisors is an integer number (3836793324).

Almost surely, 2^50764663655 is an apocalyptic number.

50764663655 is a deficient number, since it is larger than the sum of its proper divisors (10624029529).

50764663655 is a wasteful number, since it uses less digits than its factorization.

50764663655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123386.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 50764663655 in words is "fifty billion, seven hundred sixty-four million, six hundred sixty-three thousand, six hundred fifty-five".