50153532 has 72 divisors (see below), whose sum is σ = 138577488. Its totient is φ = 14023680.

The previous prime is 50153507. The next prime is 50153533. The reversal of 50153532 is 23535105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50153533) 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, 17548 + ... + 20204.

Almost surely, 2^50153532 is an apocalyptic number.

50153532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50153532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69288744).

50153532 is an abundant number, since it is smaller than the sum of its proper divisors (88423956).

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

50153532 is a wasteful number, since it uses less digits than its factorization.

50153532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50153532 is about 7081.9158424822. The cubic root of 50153532 is about 368.7798423804.

Adding to 50153532 its reverse (23535105), we get a palindrome (73688637).

The spelling of 50153532 in words is "fifty million, one hundred fifty-three thousand, five hundred thirty-two".