32500775550 has 48 divisors (see below), whose sum is σ = 80687929392. Its totient is φ = 8657625600.

The previous prime is 32500775509. The next prime is 32500775551. The reversal of 32500775550 is 5557700523.

It is a super-2 number, since 2×32500775550² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32500775499 and 32500775508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32500775551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26022 + ... + 256278.

It is an arithmetic number, because the mean of its divisors is an integer number (1680998529).

Almost surely, 2^32500775550 is an apocalyptic number.

32500775550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32500775550 is an abundant number, since it is smaller than the sum of its proper divisors (48187153842).

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

32500775550 is a wasteful number, since it uses less digits than its factorization.

32500775550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231213 (or 231208 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 39.

The spelling of 32500775550 in words is "thirty-two billion, five hundred million, seven hundred seventy-five thousand, five hundred fifty".