53272777 has 2 divisors, whose sum is σ = 53272778. Its totient is φ = 53272776.

The previous prime is 53272763. The next prime is 53272799. The reversal of 53272777 is 77727235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 3767481 = 7036^2 + 1941^2 .

It is a cyclic number.

It is not a de Polignac number, because 53272777 - 2¹¹ = 53270729 is a prime.

It is not a weakly prime, because it can be changed into another prime (53276777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26636388 + 26636389.

It is an arithmetic number, because the mean of its divisors is an integer number (26636389).

Almost surely, 2^53272777 is an apocalyptic number.

It is an amenable number.

53272777 is a deficient number, since it is larger than the sum of its proper divisors (1).

53272777 is an equidigital number, since it uses as much as digits as its factorization.

53272777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144060, while the sum is 40.

The square root of 53272777 is about 7298.8202471358. The cubic root of 53272777 is about 376.2718933703.

The spelling of 53272777 in words is "fifty-three million, two hundred seventy-two thousand, seven hundred seventy-seven".