53513112 has 16 divisors (see below), whose sum is σ = 133782840. Its totient is φ = 17837696.

The previous prime is 53513081. The next prime is 53513153. The reversal of 53513112 is 21131535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114833 + ... + 1114880.

Almost surely, 2^53513112 is an apocalyptic number.

It is an amenable number.

53513112 is an abundant number, since it is smaller than the sum of its proper divisors (80269728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53513112 is a wasteful number, since it uses less digits than its factorization.

53513112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229722 (or 2229718 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 53513112 is about 7315.2656821198. The cubic root of 53513112 is about 376.8368827181.

Adding to 53513112 its reverse (21131535), we get a palindrome (74644647).

The spelling of 53513112 in words is "fifty-three million, five hundred thirteen thousand, one hundred twelve".