53115542012 has 24 divisors (see below), whose sum is σ = 100694706000. Its totient is φ = 24514861488.

The previous prime is 53115542003. The next prime is 53115542047. The reversal of 53115542012 is 21024551135.

It is a congruent number.

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, 3013262 + ... + 3030837.

It is an arithmetic number, because the mean of its divisors is an integer number (4195612750).

Almost surely, 2^53115542012 is an apocalyptic number.

53115542012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53115542012 is a deficient number, since it is larger than the sum of its proper divisors (47579163988).

53115542012 is a wasteful number, since it uses less digits than its factorization.

53115542012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044142 (or 6044114 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 53115542012 in words is "fifty-three billion, one hundred fifteen million, five hundred forty-two thousand, twelve".