54530508040 has 16 divisors (see below), whose sum is σ = 122693643180. Its totient is φ = 21812203200.

The previous prime is 54530508001. The next prime is 54530508049. The reversal of 54530508040 is 4080503545.

It can be written as a sum of positive squares in 2 ways, for example, as 52845733924 + 1684774116 = 229882^2 + 41046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54530507987 and 54530508005.

It is not an unprimeable number, because it can be changed into a prime (54530508049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681631311 + ... + 681631390.

Almost surely, 2^54530508040 is an apocalyptic number.

It is an amenable number.

54530508040 is an abundant number, since it is smaller than the sum of its proper divisors (68163135140).

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

54530508040 is a wasteful number, since it uses less digits than its factorization.

54530508040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363262712 (or 1363262708 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 54530508040 in words is "fifty-four billion, five hundred thirty million, five hundred eight thousand, forty".