32553225531 has 12 divisors (see below), whose sum is σ = 47549656440. Its totient is φ = 21458305440.

The previous prime is 32553225527. The next prime is 32553225539. The reversal of 32553225531 is 13552235523.

32553225531 is a `hidden beast` number, since 3 + 2 + 553 + 22 + 55 + 31 = 666.

It is not a de Polignac number, because 32553225531 - 2² = 32553225527 is a prime.

It is a super-2 number, since 2×32553225531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32553225539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20319565 + ... + 20321166.

It is an arithmetic number, because the mean of its divisors is an integer number (3962471370).

Almost surely, 2^32553225531 is an apocalyptic number.

32553225531 is a deficient number, since it is larger than the sum of its proper divisors (14996430909).

32553225531 is a wasteful number, since it uses less digits than its factorization.

32553225531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40640826 (or 40640823 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The spelling of 32553225531 in words is "thirty-two billion, five hundred fifty-three million, two hundred twenty-five thousand, five hundred thirty-one".