50029920 has 192 divisors, whose sum is σ = 180411840. Its totient is φ = 12939264.

The previous prime is 50029919. The next prime is 50029921. The reversal of 50029920 is 2992005.

It is an interprime number because it is at equal distance from previous prime (50029919) and next prime (50029921).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50029921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159684 + ... + 159996.

It is an arithmetic number, because the mean of its divisors is an integer number (939645).

Almost surely, 2^50029920 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 50029920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90205920).

50029920 is an abundant number, since it is smaller than the sum of its proper divisors (130381920).

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

50029920 is a wasteful number, since it uses less digits than its factorization.

50029920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 50029920 is about 7073.1831589462. The cubic root of 50029920 is about 368.4766193596.

The spelling of 50029920 in words is "fifty million, twenty-nine thousand, nine hundred twenty".