50821626 has 16 divisors (see below), whose sum is σ = 101916000. Its totient is φ = 16895088.

The previous prime is 50821621. The next prime is 50821627. The reversal of 50821626 is 62612805.

It is a junction number, because it is equal to n+sod(n) for n = 50821593 and 50821602.

It is not an unprimeable number, because it can be changed into a prime (50821621) 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, 8901 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (6369750).

Almost surely, 2^50821626 is an apocalyptic number.

50821626 is an abundant number, since it is smaller than the sum of its proper divisors (51094374).

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

50821626 is a wasteful number, since it uses less digits than its factorization.

50821626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22733.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 50821626 is about 7128.9288115396. The cubic root of 50821626 is about 370.4101271591.

The spelling of 50821626 in words is "fifty million, eight hundred twenty-one thousand, six hundred twenty-six".