54331313540532 has 48 divisors (see below), whose sum is σ = 144896294040960. Its totient is φ = 15521861947392.

The previous prime is 54331313540417. The next prime is 54331313540549. The reversal of 54331313540532 is 23504531313345.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27594633 + ... + 29497904.

It is an arithmetic number, because the mean of its divisors is an integer number (3018672792520).

Almost surely, 2^{54331313540532} is an apocalyptic number.

It is an amenable number.

54331313540532 is an abundant number, since it is smaller than the sum of its proper divisors (90564980500428).

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

54331313540532 is a wasteful number, since it uses less digits than its factorization.

54331313540532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57103880 (or 57103878 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 54331313540532 its reverse (23504531313345), we get a palindrome (77835844853877).

The spelling of 54331313540532 in words is "fifty-four trillion, three hundred thirty-one billion, three hundred thirteen million, five hundred forty thousand, five hundred thirty-two".