32730554155 has 48 divisors (see below), whose sum is σ = 47267859744. Its totient is φ = 21550924800.

The previous prime is 32730554123. The next prime is 32730554167. The reversal of 32730554155 is 55145503723.

It is a happy number.

It is not a de Polignac number, because 32730554155 - 2⁵ = 32730554123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357880 + ... + 439930.

It is an arithmetic number, because the mean of its divisors is an integer number (984747078).

Almost surely, 2^32730554155 is an apocalyptic number.

32730554155 is a deficient number, since it is larger than the sum of its proper divisors (14537305589).

32730554155 is a wasteful number, since it uses less digits than its factorization.

32730554155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82124 (or 82105 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 32730554155 in words is "thirty-two billion, seven hundred thirty million, five hundred fifty-four thousand, one hundred fifty-five".