32553566603623 has 32 divisors (see below), whose sum is σ = 37642729420800. Its totient is φ = 27902376343296.

The previous prime is 32553566603611. The next prime is 32553566603669. The reversal of 32553566603623 is 32630666535523.

It is a happy number.

It is not a de Polignac number, because 32553566603623 - 2⁴¹ = 30354543348071 is a prime.

It is a super-2 number, since 2×32553566603623² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32553566603603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415411 + ... + 8761972.

It is an arithmetic number, because the mean of its divisors is an integer number (1176335294400).

Almost surely, 2^{32553566603623} is an apocalyptic number.

32553566603623 is a deficient number, since it is larger than the sum of its proper divisors (5089162817177).

32553566603623 is a wasteful number, since it uses less digits than its factorization.

32553566603623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177631.

The product of its (nonzero) digits is 52488000, while the sum is 55.

The spelling of 32553566603623 in words is "thirty-two trillion, five hundred fifty-three billion, five hundred sixty-six million, six hundred three thousand, six hundred twenty-three".