32504040553 has 4 divisors (see below), whose sum is σ = 32505114880. Its totient is φ = 32502966228.

The previous prime is 32504040551. The next prime is 32504040559. The reversal of 32504040553 is 35504040523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32504040553 - 2¹ = 32504040551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32504040551) 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, 490425 + ... + 552742.

It is an arithmetic number, because the mean of its divisors is an integer number (8126278720).

Almost surely, 2^32504040553 is an apocalyptic number.

It is an amenable number.

32504040553 is a deficient number, since it is larger than the sum of its proper divisors (1074327).

32504040553 is a wasteful number, since it uses less digits than its factorization.

32504040553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074326.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 32504040553 in words is "thirty-two billion, five hundred four million, forty thousand, five hundred fifty-three".