32552155503 has 40 divisors (see below), whose sum is σ = 55881265440. Its totient is φ = 18498404160.

The previous prime is 32552155501. The next prime is 32552155513. The reversal of 32552155503 is 30555125523.

32552155503 is a `hidden beast` number, since 3 + 2 + 552 + 1 + 55 + 50 + 3 = 666.

It is not a de Polignac number, because 32552155503 - 2¹ = 32552155501 is a prime.

It is a super-3 number, since 3×32552155503³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32552155501) 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 39 ways as a sum of consecutive naturals, for example, 55968 + ... + 261221.

It is an arithmetic number, because the mean of its divisors is an integer number (1397031636).

Almost surely, 2^32552155503 is an apocalyptic number.

32552155503 is a deficient number, since it is larger than the sum of its proper divisors (23329109937).

32552155503 is a wasteful number, since it uses less digits than its factorization.

32552155503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317389 (or 317380 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 32552155503 in words is "thirty-two billion, five hundred fifty-two million, one hundred fifty-five thousand, five hundred three".