53353111 has 6 divisors (see below), whose sum is σ = 62063880. Its totient is φ = 45731196.

The previous prime is 53353109. The next prime is 53353117. The reversal of 53353111 is 11135335.

It is not a de Polignac number, because 53353111 - 2¹ = 53353109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53353117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544371 + ... + 544468.

It is an arithmetic number, because the mean of its divisors is an integer number (10343980).

Almost surely, 2^53353111 is an apocalyptic number.

53353111 is a deficient number, since it is larger than the sum of its proper divisors (8710769).

53353111 is a wasteful number, since it uses less digits than its factorization.

53353111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088853 (or 1088846 counting only the distinct ones).

The product of its digits is 675, while the sum is 22.

The square root of 53353111 is about 7304.3213921623. The cubic root of 53353111 is about 376.4609345444.

Adding to 53353111 its reverse (11135335), we get a palindrome (64488446).

The spelling of 53353111 in words is "fifty-three million, three hundred fifty-three thousand, one hundred eleven".