53333544544 has 48 divisors (see below), whose sum is σ = 120433830048. Its totient is φ = 22774689792.

The previous prime is 53333544533. The next prime is 53333544553. The reversal of 53333544544 is 44544533335.

53333544544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53333544544.

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, 367729 + ... + 491824.

It is an arithmetic number, because the mean of its divisors is an integer number (2509038126).

Almost surely, 2^53333544544 is an apocalyptic number.

It is an amenable number.

53333544544 is an abundant number, since it is smaller than the sum of its proper divisors (67100285504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53333544544 is a wasteful number, since it uses less digits than its factorization.

53333544544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859847 (or 859839 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 43.

The spelling of 53333544544 in words is "fifty-three billion, three hundred thirty-three million, five hundred forty-four thousand, five hundred forty-four".