3231252545550 has 96 divisors (see below), whose sum is σ = 8931462278400. Its totient is φ = 768297807360.

The previous prime is 3231252545537. The next prime is 3231252545557. The reversal of 3231252545550 is 555452521323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231252545557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33297810 + ... + 33394709.

It is an arithmetic number, because the mean of its divisors is an integer number (93036065400).

Almost surely, 2^{3231252545550} is an apocalyptic number.

3231252545550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3231252545550 is an abundant number, since it is smaller than the sum of its proper divisors (5700209732850).

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

3231252545550 is a wasteful number, since it uses less digits than its factorization.

3231252545550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66692570 (or 66692565 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 3231252545550 in words is "three trillion, two hundred thirty-one billion, two hundred fifty-two million, five hundred forty-five thousand, five hundred fifty".