53015801 has 2 divisors, whose sum is σ = 53015802. Its totient is φ = 53015800.

The previous prime is 53015773. The next prime is 53015821. The reversal of 53015801 is 10851035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52940176 + 75625 = 7276^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 53015801 - 2⁶ = 53015737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53015821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507900 + 26507901.

It is an arithmetic number, because the mean of its divisors is an integer number (26507901).

Almost surely, 2^53015801 is an apocalyptic number.

It is an amenable number.

53015801 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015801 is an equidigital number, since it uses as much as digits as its factorization.

53015801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 53015801 is about 7281.1950255435. The cubic root of 53015801 is about 375.6659006887.

Adding to 53015801 its reverse (10851035), we get a palindrome (63866836).

The spelling of 53015801 in words is "fifty-three million, fifteen thousand, eight hundred one".