50962890 has 64 divisors (see below), whose sum is σ = 134110080. Its totient is φ = 12291840.

The previous prime is 50962861. The next prime is 50962931. The reversal of 50962890 is 9826905.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128172 + ... + 128568.

It is an arithmetic number, because the mean of its divisors is an integer number (2095470).

Almost surely, 2^50962890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50962890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67055040).

50962890 is an abundant number, since it is smaller than the sum of its proper divisors (83147190).

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

50962890 is a wasteful number, since it uses less digits than its factorization.

50962890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

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

The square root of 50962890 is about 7138.8297360282. The cubic root of 50962890 is about 370.7530075006.

The spelling of 50962890 in words is "fifty million, nine hundred sixty-two thousand, eight hundred ninety".