32055544540 has 48 divisors (see below), whose sum is σ = 69712207488. Its totient is φ = 12373107264.

The previous prime is 32055544511. The next prime is 32055544579. The reversal of 32055544540 is 4544555023.

It is a self number, because there is not a number n which added to its sum of digits gives 32055544540.

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, 153162 + ... + 295921.

It is an arithmetic number, because the mean of its divisors is an integer number (1452337656).

Almost surely, 2^32055544540 is an apocalyptic number.

It is an amenable number.

32055544540 is an abundant number, since it is smaller than the sum of its proper divisors (37656662948).

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

32055544540 is a wasteful number, since it uses less digits than its factorization.

32055544540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449218 (or 449216 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 32055544540 in words is "thirty-two billion, fifty-five million, five hundred forty-four thousand, five hundred forty".