432553616500428 has 72 divisors (see below), whose sum is σ = 1152005587998720. Its totient is φ = 136470215478240.

The previous prime is 432553616500427. The next prime is 432553616500433. The reversal of 432553616500428 is 824005616355234.

432553616500428 is a `hidden beast` number, since 4 + 3 + 2 + 5 + 53 + 6 + 165 + 0 + 0 + 428 = 666.

It is a super-2 number, since 2×432553616500428² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432553616500427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290143488 + ... + 291630503.

Almost surely, 2^{432553616500428} is an apocalyptic number.

It is an amenable number.

432553616500428 is an abundant number, since it is smaller than the sum of its proper divisors (719451971498292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432553616500428 is a wasteful number, since it uses less digits than its factorization.

432553616500428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581775107 (or 581775102 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 432553616500428 in words is "four hundred thirty-two trillion, five hundred fifty-three billion, six hundred sixteen million, five hundred thousand, four hundred twenty-eight".