53312011 has 6 divisors (see below), whose sum is σ = 54339740. Its totient is φ = 52303368.

The previous prime is 53312003. The next prime is 53312027. The reversal of 53312011 is 11021335.

It is not a de Polignac number, because 53312011 - 2³ = 53312003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53312041) 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, 6681 + ... + 12298.

Almost surely, 2^53312011 is an apocalyptic number.

53312011 is a deficient number, since it is larger than the sum of its proper divisors (1027729).

53312011 is an equidigital number, since it uses as much as digits as its factorization.

53312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19085 (or 19032 counting only the distinct ones).

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

The square root of 53312011 is about 7301.5074470961. The cubic root of 53312011 is about 376.3642421563.

Adding to 53312011 its reverse (11021335), we get a palindrome (64333346).

It can be divided in two parts, 533 and 12011, that added together give a square (12544 = 112²).

The spelling of 53312011 in words is "fifty-three million, three hundred twelve thousand, eleven".