50926890 has 32 divisors (see below), whose sum is σ = 139685760. Its totient is φ = 11640384.

The previous prime is 50926867. The next prime is 50926907. The reversal of 50926890 is 9862905.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121045 + ... + 121464.

It is an arithmetic number, because the mean of its divisors is an integer number (4365180).

Almost surely, 2^50926890 is an apocalyptic number.

50926890 is an abundant number, since it is smaller than the sum of its proper divisors (88758870).

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

50926890 is a wasteful number, since it uses less digits than its factorization.

50926890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242526.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 50926890 is about 7136.3078689193. The cubic root of 50926890 is about 370.6656874115.

The spelling of 50926890 in words is "fifty million, nine hundred twenty-six thousand, eight hundred ninety".