53040311 has 2 divisors, whose sum is σ = 53040312. Its totient is φ = 53040310.

The previous prime is 53040307. The next prime is 53040329. The reversal of 53040311 is 11304035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53040311 - 2² = 53040307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53040311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53040331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26520155 + 26520156.

It is an arithmetic number, because the mean of its divisors is an integer number (26520156).

Almost surely, 2^53040311 is an apocalyptic number.

53040311 is a deficient number, since it is larger than the sum of its proper divisors (1).

53040311 is an equidigital number, since it uses as much as digits as its factorization.

53040311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53040311 is about 7282.8779338940. The cubic root of 53040311 is about 375.7237837630.

Adding to 53040311 its reverse (11304035), we get a palindrome (64344346).

The spelling of 53040311 in words is "fifty-three million, forty thousand, three hundred eleven".