50630925021 has 4 divisors (see below), whose sum is σ = 67507900032. Its totient is φ = 33753950012.

The previous prime is 50630925011. The next prime is 50630925029. The reversal of 50630925021 is 12052903605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50630925021 - 2⁶ = 50630924957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630925029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8438487501 + ... + 8438487506.

It is an arithmetic number, because the mean of its divisors is an integer number (16876975008).

Almost surely, 2^50630925021 is an apocalyptic number.

It is an amenable number.

50630925021 is a deficient number, since it is larger than the sum of its proper divisors (16876975011).

50630925021 is a wasteful number, since it uses less digits than its factorization.

50630925021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16876975010.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 50630925021 in words is "fifty billion, six hundred thirty million, nine hundred twenty-five thousand, twenty-one".