53270779 has 2 divisors, whose sum is σ = 53270780. Its totient is φ = 53270778.

The previous prime is 53270773. The next prime is 53270797. The reversal of 53270779 is 97707235.

Together with next prime (53270797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53270779 - 2⁵ = 53270747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53270773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26635389 + 26635390.

It is an arithmetic number, because the mean of its divisors is an integer number (26635390).

Almost surely, 2^53270779 is an apocalyptic number.

53270779 is a deficient number, since it is larger than the sum of its proper divisors (1).

53270779 is an equidigital number, since it uses as much as digits as its factorization.

53270779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 53270779 is about 7298.6833744176. The cubic root of 53270779 is about 376.2671892751.

The spelling of 53270779 in words is "fifty-three million, two hundred seventy thousand, seven hundred seventy-nine".