53336331 has 6 divisors (see below), whose sum is σ = 77041380. Its totient is φ = 35557548.

The previous prime is 53336321. The next prime is 53336341. The reversal of 53336331 is 13363335.

It is an interprime number because it is at equal distance from previous prime (53336321) and next prime (53336341).

It is not a de Polignac number, because 53336331 - 2⁶ = 53336267 is a prime.

It is a super-2 number, since 2×53336331² = 5689528409083122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53336295 and 53336304.

It is not an unprimeable number, because it can be changed into a prime (53336321) 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, 2963121 + ... + 2963138.

It is an arithmetic number, because the mean of its divisors is an integer number (12840230).

Almost surely, 2^53336331 is an apocalyptic number.

53336331 is a deficient number, since it is larger than the sum of its proper divisors (23705049).

53336331 is a wasteful number, since it uses less digits than its factorization.

53336331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926265 (or 5926262 counting only the distinct ones).

The product of its digits is 7290, while the sum is 27.

The square root of 53336331 is about 7303.1726667251. The cubic root of 53336331 is about 376.4214637011.

Adding to 53336331 its reverse (13363335), we get a palindrome (66699666).

It can be divided in two parts, 5333 and 6331, that added together give a square (11664 = 108²).

The spelling of 53336331 in words is "fifty-three million, three hundred thirty-six thousand, three hundred thirty-one".