32455875540 has 48 divisors (see below), whose sum is σ = 99137949120. Its totient is φ = 7868090880.

The previous prime is 32455875511. The next prime is 32455875559. The reversal of 32455875540 is 4557855423.

It is a self number, because there is not a number n which added to its sum of digits gives 32455875540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24587125 + ... + 24588444.

It is an arithmetic number, because the mean of its divisors is an integer number (2065373940).

Almost surely, 2^32455875540 is an apocalyptic number.

32455875540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32455875540 is an abundant number, since it is smaller than the sum of its proper divisors (66682073580).

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

32455875540 is a wasteful number, since it uses less digits than its factorization.

32455875540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49175592 (or 49175590 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 48.

It can be divided in two parts, 3245 and 5875540, that added together give a palindrome (5878785).

The spelling of 32455875540 in words is "thirty-two billion, four hundred fifty-five million, eight hundred seventy-five thousand, five hundred forty".