50260021 has 8 divisors (see below), whose sum is σ = 59293184. Its totient is φ = 41690160.

The previous prime is 50260013. The next prime is 50260031. The reversal of 50260021 is 12006205.

It is a happy number.

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 50260021 - 2³ = 50260013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50259977 and 50260004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50260031) 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, 115590 + ... + 116023.

It is an arithmetic number, because the mean of its divisors is an integer number (7411648).

Almost surely, 2^50260021 is an apocalyptic number.

It is an amenable number.

50260021 is a deficient number, since it is larger than the sum of its proper divisors (9033163).

50260021 is a wasteful number, since it uses less digits than its factorization.

50260021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231651.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50260021 is about 7089.4302309847. The cubic root of 50260021 is about 369.0406630619.

Adding to 50260021 its reverse (12006205), we get a palindrome (62266226).

The spelling of 50260021 in words is "fifty million, two hundred sixty thousand, twenty-one".