50401421352 has 48 divisors (see below), whose sum is σ = 136800043380. Its totient is φ = 16764019200.

The previous prime is 50401421351. The next prime is 50401421359. The reversal of 50401421352 is 25312410405.

50401421352 is a `hidden beast` number, since 504 + 0 + 142 + 13 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46348061796 + 4053359556 = 215286^2 + 63666^2 .

It is not an unprimeable number, because it can be changed into a prime (50401421351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726049 + ... + 792432.

Almost surely, 2^50401421352 is an apocalyptic number.

It is an amenable number.

50401421352 is an abundant number, since it is smaller than the sum of its proper divisors (86398622028).

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

50401421352 is a wasteful number, since it uses less digits than its factorization.

50401421352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518954 (or 1518947 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 50401421352 its reverse (25312410405), we get a palindrome (75713831757).

The spelling of 50401421352 in words is "fifty billion, four hundred one million, four hundred twenty-one thousand, three hundred fifty-two".