50651036656 has 40 divisors (see below), whose sum is σ = 107444466864. Its totient is φ = 22940060160.

The previous prime is 50651036647. The next prime is 50651036663. The reversal of 50651036656 is 65663015605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470725 + ... + 568228.

Almost surely, 2^50651036656 is an apocalyptic number.

It is an amenable number.

50651036656 is an abundant number, since it is smaller than the sum of its proper divisors (56793430208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50651036656 is a wasteful number, since it uses less digits than its factorization.

50651036656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039249 (or 1039243 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 50651036656 in words is "fifty billion, six hundred fifty-one million, thirty-six thousand, six hundred fifty-six".