53628797 has 2 divisors, whose sum is σ = 53628798. Its totient is φ = 53628796.

The previous prime is 53628781. The next prime is 53628803. The reversal of 53628797 is 79782635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 1413721 = 7226^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 53628797 - 2⁴ = 53628781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53628737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26814398 + 26814399.

It is an arithmetic number, because the mean of its divisors is an integer number (26814399).

Almost surely, 2^53628797 is an apocalyptic number.

It is an amenable number.

53628797 is a deficient number, since it is larger than the sum of its proper divisors (1).

53628797 is an equidigital number, since it uses as much as digits as its factorization.

53628797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 53628797 is about 7323.1685082347. The cubic root of 53628797 is about 377.1082367634.

The spelling of 53628797 in words is "fifty-three million, six hundred twenty-eight thousand, seven hundred ninety-seven".