50923840 has 224 divisors, whose sum is σ = 150107904. Its totient is φ = 16220160.

The previous prime is 50923787. The next prime is 50923841. The reversal of 50923840 is 4832905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50923841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376302 + ... + 1376338.

Almost surely, 2^50923840 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 50923840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75053952).

50923840 is an abundant number, since it is smaller than the sum of its proper divisors (99184064).

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

50923840 is a wasteful number, since it uses less digits than its factorization.

50923840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50923840 is about 7136.0941697822. The cubic root of 50923840 is about 370.6582875689.

The spelling of 50923840 in words is "fifty million, nine hundred twenty-three thousand, eight hundred forty".