50531152 has 30 divisors (see below), whose sum is σ = 113890218. Its totient is φ = 21655872.

The previous prime is 50531113. The next prime is 50531153. The reversal of 50531152 is 25113505.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 24561936 = 5096^2 + 4956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50531153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31443 + ... + 33010.

Almost surely, 2^50531152 is an apocalyptic number.

It is an amenable number.

50531152 is an abundant number, since it is smaller than the sum of its proper divisors (63359066).

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

50531152 is a wasteful number, since it uses less digits than its factorization.

50531152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64475 (or 64462 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50531152 is about 7108.5267109296. The cubic root of 50531152 is about 369.7030780756.

Adding to 50531152 its reverse (25113505), we get a palindrome (75644657).

The spelling of 50531152 in words is "fifty million, five hundred thirty-one thousand, one hundred fifty-two".