53302111 has 2 divisors, whose sum is σ = 53302112. Its totient is φ = 53302110.

The previous prime is 53302103. The next prime is 53302127. The reversal of 53302111 is 11120335.

It is an a-pointer prime, because the next prime (53302127) can be obtained adding 53302111 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53302111 - 2³ = 53302103 is a prime.

It is a super-2 number, since 2×53302111² = 5682230074112642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53308111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26651055 + 26651056.

It is an arithmetic number, because the mean of its divisors is an integer number (26651056).

Almost surely, 2^53302111 is an apocalyptic number.

53302111 is a deficient number, since it is larger than the sum of its proper divisors (1).

53302111 is an equidigital number, since it uses as much as digits as its factorization.

53302111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 53302111 is about 7300.8294734229. The cubic root of 53302111 is about 376.3409438627.

Adding to 53302111 its reverse (11120335), we get a palindrome (64422446).

The spelling of 53302111 in words is "fifty-three million, three hundred two thousand, one hundred eleven".