50015532 has 48 divisors (see below), whose sum is σ = 135080960. Its totient is φ = 14107392.

The previous prime is 50015507. The next prime is 50015533. The reversal of 50015532 is 23551005.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 50015499 and 50015508.

It is not an unprimeable number, because it can be changed into a prime (50015533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868 + ... + 10404.

Almost surely, 2^50015532 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 50015532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67540480).

50015532 is an abundant number, since it is smaller than the sum of its proper divisors (85065428).

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

50015532 is a wasteful number, since it uses less digits than its factorization.

50015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630 (or 7628 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50015532 is about 7072.1660048390. The cubic root of 50015532 is about 368.4412928329.

Adding to 50015532 its reverse (23551005), we get a palindrome (73566537).

The spelling of 50015532 in words is "fifty million, fifteen thousand, five hundred thirty-two".