53118156412 has 24 divisors (see below), whose sum is σ = 98606818800. Its totient is φ = 24950557440.

The previous prime is 53118156397. The next prime is 53118156419. The reversal of 53118156412 is 21465181135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53118156419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685162 + ... + 758737.

It is an arithmetic number, because the mean of its divisors is an integer number (4108617450).

Almost surely, 2^53118156412 is an apocalyptic number.

It is an amenable number.

53118156412 is a deficient number, since it is larger than the sum of its proper divisors (45488662388).

53118156412 is a wasteful number, since it uses less digits than its factorization.

53118156412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444461 (or 1444459 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The spelling of 53118156412 in words is "fifty-three billion, one hundred eighteen million, one hundred fifty-six thousand, four hundred twelve".