32530000015550 has 24 divisors (see below), whose sum is σ = 60519267128376. Its totient is φ = 13009103855840.

The previous prime is 32530000015511. The next prime is 32530000015561. The reversal of 32530000015550 is 5551000003523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72176864 + ... + 72626163.

It is an arithmetic number, because the mean of its divisors is an integer number (2521636130349).

Almost surely, 2^{32530000015550} is an apocalyptic number.

32530000015550 is a deficient number, since it is larger than the sum of its proper divisors (27989267112826).

32530000015550 is a wasteful number, since it uses less digits than its factorization.

32530000015550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144807532 (or 144807527 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The spelling of 32530000015550 in words is "thirty-two trillion, five hundred thirty billion, fifteen thousand, five hundred fifty".