432635255665531 has 4 divisors (see below), whose sum is σ = 451445484172752. Its totient is φ = 413825027158312.

The previous prime is 432635255665517. The next prime is 432635255665673. The reversal of 432635255665531 is 135566552536234.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-432635255665531 is a prime.

It is a super-2 number, since 2×432635255665531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432635255665531.

It is not an unprimeable number, because it can be changed into a prime (432635255665331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9405114253576 + ... + 9405114253621.

It is an arithmetic number, because the mean of its divisors is an integer number (112861371043188).

Almost surely, 2^{432635255665531} is an apocalyptic number.

432635255665531 is a deficient number, since it is larger than the sum of its proper divisors (18810228507221).

432635255665531 is a wasteful number, since it uses less digits than its factorization.

432635255665531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18810228507220.

The product of its digits is 291600000, while the sum is 61.

The spelling of 432635255665531 in words is "four hundred thirty-two trillion, six hundred thirty-five billion, two hundred fifty-five million, six hundred sixty-five thousand, five hundred thirty-one".