53513611 has 2 divisors, whose sum is σ = 53513612. Its totient is φ = 53513610.

The previous prime is 53513591. The next prime is 53513627. The reversal of 53513611 is 11631535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53513611 - 2²¹ = 51416459 is a prime.

It is not a weakly prime, because it can be changed into another prime (53513011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26756805 + 26756806.

It is an arithmetic number, because the mean of its divisors is an integer number (26756806).

Almost surely, 2^53513611 is an apocalyptic number.

53513611 is a deficient number, since it is larger than the sum of its proper divisors (1).

53513611 is an equidigital number, since it uses as much as digits as its factorization.

53513611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 25.

The square root of 53513611 is about 7315.2997887988. The cubic root of 53513611 is about 376.8380540262.

The spelling of 53513611 in words is "fifty-three million, five hundred thirteen thousand, six hundred eleven".