50969556 has 54 divisors (see below), whose sum is σ = 141629306. Its totient is φ = 15444000.

The previous prime is 50969537. The next prime is 50969561. The reversal of 50969556 is 65596905.

50969556 is a `hidden beast` number, since 5 + 0 + 96 + 9 + 556 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 2944656 = 6930^2 + 1716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1495 + ... + 10206.

Almost surely, 2^50969556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50969556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70814653).

50969556 is an abundant number, since it is smaller than the sum of its proper divisors (90659750).

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

50969556 is a wasteful number, since it uses less digits than its factorization.

50969556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11733 (or 11717 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The square root of 50969556 is about 7139.2966040080. The cubic root of 50969556 is about 370.7691717579.

The spelling of 50969556 in words is "fifty million, nine hundred sixty-nine thousand, five hundred fifty-six".