32530790550 has 24 divisors (see below), whose sum is σ = 80676360936. Its totient is φ = 8674877440.

The previous prime is 32530790527. The next prime is 32530790557. The reversal of 32530790550 is 5509703523.

It is a junction number, because it is equal to n+sod(n) for n = 32530790499 and 32530790508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32530790557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108435819 + ... + 108436118.

It is an arithmetic number, because the mean of its divisors is an integer number (3361515039).

Almost surely, 2^32530790550 is an apocalyptic number.

32530790550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32530790550 is an abundant number, since it is smaller than the sum of its proper divisors (48145570386).

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

32530790550 is a wasteful number, since it uses less digits than its factorization.

32530790550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216871952 (or 216871947 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 39.

The spelling of 32530790550 in words is "thirty-two billion, five hundred thirty million, seven hundred ninety thousand, five hundred fifty".