53149681132 has 12 divisors (see below), whose sum is σ = 94132568376. Its totient is φ = 26254661600.

The previous prime is 53149681099. The next prime is 53149681159. The reversal of 53149681132 is 23118694135.

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, 80044369 + ... + 80045032.

It is an arithmetic number, because the mean of its divisors is an integer number (7844380698).

Almost surely, 2^53149681132 is an apocalyptic number.

It is an amenable number.

53149681132 is a deficient number, since it is larger than the sum of its proper divisors (40982887244).

53149681132 is a wasteful number, since it uses less digits than its factorization.

53149681132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160089488 (or 160089486 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The spelling of 53149681132 in words is "fifty-three billion, one hundred forty-nine million, six hundred eighty-one thousand, one hundred thirty-two".