50904835641 has 135 divisors (see below), whose sum is σ = 87218572287. Its totient is φ = 29565375840.

The previous prime is 50904835571. The next prime is 50904835661. The reversal of 50904835641 is 14653840905.

The square root of 50904835641 is 225621.

It is a perfect power (a square), and thus also a powerful number.

50904835641 is a `hidden beast` number, since 5 + 0 + 9 + 0 + 4 + 83 + 564 + 1 = 666.

50904835641 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., 36697149225 + 14207686416 = 191565^2 + 119196^2 .

It is not a de Polignac number, because 50904835641 - 2¹¹ = 50904833593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50904835661) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 960468571 + ... + 960468623.

Almost surely, 2^50904835641 is an apocalyptic number.

50904835641 is the 225621-st square number.

50904835641 is the 112811-st centered octagonal number.

It is an amenable number.

50904835641 is a deficient number, since it is larger than the sum of its proper divisors (36313736646).

50904835641 is an equidigital number, since it uses as much as digits as its factorization.

50904835641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 50904835641 in words is "fifty billion, nine hundred four million, eight hundred thirty-five thousand, six hundred forty-one".