32055515040 has 48 divisors (see below), whose sum is σ = 100974873888. Its totient is φ = 8548137216.

The previous prime is 32055515021. The next prime is 32055515053. The reversal of 32055515040 is 4051555023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32055514989 and 32055515007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33390682 + ... + 33391641.

It is an arithmetic number, because the mean of its divisors is an integer number (2103643206).

Almost surely, 2^32055515040 is an apocalyptic number.

32055515040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32055515040 is an abundant number, since it is smaller than the sum of its proper divisors (68919358848).

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

32055515040 is a wasteful number, since it uses less digits than its factorization.

32055515040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66782341 (or 66782333 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 32055515040 in words is "thirty-two billion, fifty-five million, five hundred fifteen thousand, forty".