50158944 has 144 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 14918400.

The previous prime is 50158943. The next prime is 50158967. The reversal of 50158944 is 44985105.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50158899 and 50158908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50158943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224817 + ... + 225039.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 2^50158944 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 50158944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79252992).

50158944 is an abundant number, since it is smaller than the sum of its proper divisors (108347040).

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

50158944 is a wasteful number, since it uses less digits than its factorization.

50158944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 50158944 is about 7082.2979321686. The cubic root of 50158944 is about 368.7931067484.

The spelling of 50158944 in words is "fifty million, one hundred fifty-eight thousand, nine hundred forty-four".