53691112 has 32 divisors (see below), whose sum is σ = 106365600. Its totient is φ = 25337664.

The previous prime is 53691103. The next prime is 53691139. The reversal of 53691112 is 21119635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56223 + ... + 57169.

It is an arithmetic number, because the mean of its divisors is an integer number (3323925).

Almost surely, 2^53691112 is an apocalyptic number.

It is an amenable number.

53691112 is a deficient number, since it is larger than the sum of its proper divisors (52674488).

53691112 is a wasteful number, since it uses less digits than its factorization.

53691112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 53691112 is about 7327.4219204301. The cubic root of 53691112 is about 377.2542429209.

The spelling of 53691112 in words is "fifty-three million, six hundred ninety-one thousand, one hundred twelve".