53529767612 has 24 divisors (see below), whose sum is σ = 96220924800. Its totient is φ = 26038255680.

The previous prime is 53529767611. The next prime is 53529767617. The reversal of 53529767612 is 21676792535.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53529767611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521662 + ... + 1556442.

It is an arithmetic number, because the mean of its divisors is an integer number (4009205200).

Almost surely, 2^53529767612 is an apocalyptic number.

It is an amenable number.

53529767612 is a deficient number, since it is larger than the sum of its proper divisors (42691157188).

53529767612 is a wasteful number, since it uses less digits than its factorization.

53529767612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45221 (or 45219 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 53.

The spelling of 53529767612 in words is "fifty-three billion, five hundred twenty-nine million, seven hundred sixty-seven thousand, six hundred twelve".