53105032012 has 12 divisors (see below), whose sum is σ = 92955585016. Its totient is φ = 26546293440.

The previous prime is 53105031997. The next prime is 53105032033. The reversal of 53105032012 is 21023050135.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536414 + ... + 1570597.

Almost surely, 2^53105032012 is an apocalyptic number.

It is an amenable number.

53105032012 is a deficient number, since it is larger than the sum of its proper divisors (39850553004).

53105032012 is a wasteful number, since it uses less digits than its factorization.

53105032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111288 (or 3111286 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 53105032012 its reverse (21023050135), we get a palindrome (74128082147).

The spelling of 53105032012 in words is "fifty-three billion, one hundred five million, thirty-two thousand, twelve".