50356890 has 192 divisors, whose sum is σ = 152845056. Its totient is φ = 11860992.

The previous prime is 50356877. The next prime is 50356919. The reversal of 50356890 is 9865305.

50356890 is a `hidden beast` number, since 5 + 0 + 3 + 568 + 90 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 950104 + ... + 950156.

It is an arithmetic number, because the mean of its divisors is an integer number (796068).

Almost surely, 2^50356890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50356890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76422528).

50356890 is an abundant number, since it is smaller than the sum of its proper divisors (102488166).

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

50356890 is a wasteful number, since it uses less digits than its factorization.

50356890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50356890 is about 7096.2588735192. The cubic root of 50356890 is about 369.2776019322.

The spelling of 50356890 in words is "fifty million, three hundred fifty-six thousand, eight hundred ninety".