50433021252 has 30 divisors (see below), whose sum is σ = 131841880478. Its totient is φ = 16811006976.

The previous prime is 50433021227. The next prime is 50433021259. The reversal of 50433021252 is 25212033405.

It is a happy number.

50433021252 is a `hidden beast` number, since 504 + 3 + 30 + 2 + 125 + 2 = 666.

50433021252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26430955776 + 24002065476 = 162576^2 + 154926^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50433021259) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77828413 + ... + 77829060.

Almost surely, 2^50433021252 is an apocalyptic number.

It is an amenable number.

50433021252 is an abundant number, since it is smaller than the sum of its proper divisors (81408859226).

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

50433021252 is a wasteful number, since it uses less digits than its factorization.

50433021252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155657489 (or 155657478 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 50433021252 its reverse (25212033405), we get a palindrome (75645054657).

The spelling of 50433021252 in words is "fifty billion, four hundred thirty-three million, twenty-one thousand, two hundred fifty-two".