50827778025 has 12 divisors (see below), whose sum is σ = 84035259792. Its totient is φ = 27108148240.

The previous prime is 50827778021. The next prime is 50827778077. The reversal of 50827778025 is 52087772805.

It is not a de Polignac number, because 50827778025 - 2² = 50827778021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50827778021) 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, 338851779 + ... + 338851928.

It is an arithmetic number, because the mean of its divisors is an integer number (7002938316).

Almost surely, 2^50827778025 is an apocalyptic number.

It is an amenable number.

50827778025 is a deficient number, since it is larger than the sum of its proper divisors (33207481767).

50827778025 is a wasteful number, since it uses less digits than its factorization.

50827778025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677703720 (or 677703715 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 50827778025 in words is "fifty billion, eight hundred twenty-seven million, seven hundred seventy-eight thousand, twenty-five".