50255500421 has 8 divisors (see below), whose sum is σ = 57646796544. Its totient is φ = 42917189040.

The previous prime is 50255500369. The next prime is 50255500423. The reversal of 50255500421 is 12400555205.

50255500421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50255500421 - 2²² = 50251306117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255500423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13244150 + ... + 13247943.

It is an arithmetic number, because the mean of its divisors is an integer number (7205849568).

Almost surely, 2^50255500421 is an apocalyptic number.

It is an amenable number.

50255500421 is a deficient number, since it is larger than the sum of its proper divisors (7391296123).

50255500421 is a wasteful number, since it uses less digits than its factorization.

50255500421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26492371.

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 50255500421 in words is "fifty billion, two hundred fifty-five million, five hundred thousand, four hundred twenty-one".