54303787805540 has 144 divisors (see below), whose sum is σ = 143951278451904. Its totient is φ = 17055060422400.

The previous prime is 54303787805537. The next prime is 54303787805569. The reversal of 54303787805540 is 4550878730345.

It is a super-2 number, since 2×54303787805540² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54303787805540.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14600006 + ... + 17937885.

It is an arithmetic number, because the mean of its divisors is an integer number (999661655916).

Almost surely, 2^{54303787805540} is an apocalyptic number.

It is an amenable number.

54303787805540 is an abundant number, since it is smaller than the sum of its proper divisors (89647490646364).

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

54303787805540 is a wasteful number, since it uses less digits than its factorization.

54303787805540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32538058 (or 32538049 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 59.

The spelling of 54303787805540 in words is "fifty-four trillion, three hundred three billion, seven hundred eighty-seven million, eight hundred five thousand, five hundred forty".