50521030472 has 64 divisors (see below), whose sum is σ = 106454312640. Its totient is φ = 22275475200.

The previous prime is 50521030463. The next prime is 50521030487. The reversal of 50521030472 is 27403012505.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054298 + ... + 1101174.

It is an arithmetic number, because the mean of its divisors is an integer number (1663348635).

Almost surely, 2^50521030472 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 50521030472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53227156320).

50521030472 is an abundant number, since it is smaller than the sum of its proper divisors (55933282168).

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

50521030472 is a wasteful number, since it uses less digits than its factorization.

50521030472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47262 (or 47258 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 50521030472 its reverse (27403012505), we get a palindrome (77924042977).

The spelling of 50521030472 in words is "fifty billion, five hundred twenty-one million, thirty thousand, four hundred seventy-two".