54532015040 has 28 divisors (see below), whose sum is σ = 129854361576. Its totient is φ = 21812805888.

The previous prime is 54532015001. The next prime is 54532015049. The reversal of 54532015040 is 4051023545.

It is a junction number, because it is equal to n+sod(n) for n = 54532014994 and 54532015012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54532015049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85205954 + ... + 85206593.

Almost surely, 2^54532015040 is an apocalyptic number.

It is an amenable number.

54532015040 is an abundant number, since it is smaller than the sum of its proper divisors (75322346536).

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

54532015040 is a wasteful number, since it uses less digits than its factorization.

54532015040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170412564 (or 170412554 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 54532015040 its reverse (4051023545), we get a palindrome (58583038585).

The spelling of 54532015040 in words is "fifty-four billion, five hundred thirty-two million, fifteen thousand, forty".