50872853 has 2 divisors, whose sum is σ = 50872854. Its totient is φ = 50872852.

The previous prime is 50872837. The next prime is 50872859. The reversal of 50872853 is 35827805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 1620529 = 7018^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 50872853 - 2⁴ = 50872837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50872859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25436426 + 25436427.

It is an arithmetic number, because the mean of its divisors is an integer number (25436427).

Almost surely, 2^50872853 is an apocalyptic number.

It is an amenable number.

50872853 is a deficient number, since it is larger than the sum of its proper divisors (1).

50872853 is an equidigital number, since it uses as much as digits as its factorization.

50872853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 50872853 is about 7132.5208026335. The cubic root of 50872853 is about 370.5345402564.

The spelling of 50872853 in words is "fifty million, eight hundred seventy-two thousand, eight hundred fifty-three".