32553220499 has 4 divisors (see below), whose sum is σ = 33968577936. Its totient is φ = 31137863064.

The previous prime is 32553220481. The next prime is 32553220529. The reversal of 32553220499 is 99402235523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32553220499 - 2⁸ = 32553220243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32553220409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707678684 + ... + 707678729.

It is an arithmetic number, because the mean of its divisors is an integer number (8492144484).

Almost surely, 2^32553220499 is an apocalyptic number.

32553220499 is a deficient number, since it is larger than the sum of its proper divisors (1415357437).

32553220499 is a wasteful number, since it uses less digits than its factorization.

32553220499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415357436.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 32553220499 in words is "thirty-two billion, five hundred fifty-three million, two hundred twenty thousand, four hundred ninety-nine".