53828077 has 2 divisors, whose sum is σ = 53828078. Its totient is φ = 53828076.

The previous prime is 53828057. The next prime is 53828123. The reversal of 53828077 is 77082835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51926436 + 1901641 = 7206^2 + 1379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53828077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53828057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26914038 + 26914039.

It is an arithmetic number, because the mean of its divisors is an integer number (26914039).

Almost surely, 2^53828077 is an apocalyptic number.

It is an amenable number.

53828077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53828077 is an equidigital number, since it uses as much as digits as its factorization.

53828077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 53828077 is about 7336.7620242175. The cubic root of 53828077 is about 377.5747599842.

The spelling of 53828077 in words is "fifty-three million, eight hundred twenty-eight thousand, seventy-seven".