50559432 has 128 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 12960000.

The previous prime is 50559409. The next prime is 50559491. The reversal of 50559432 is 23495505.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 50559393 and 50559402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201307 + ... + 201557.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^50559432 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 50559432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

50559432 is an abundant number, since it is smaller than the sum of its proper divisors (109107768).

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

50559432 is a wasteful number, since it uses less digits than its factorization.

50559432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 50559432 is about 7110.5155931198. The cubic root of 50559432 is about 369.7720339098.

The spelling of 50559432 in words is "fifty million, five hundred fifty-nine thousand, four hundred thirty-two".