432671551 has 8 divisors (see below), whose sum is σ = 467071920. Its totient is φ = 398430912.

The previous prime is 432671549. The next prime is 432671563. The reversal of 432671551 is 155176234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432671551 - 2¹ = 432671549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432671581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34270 + ... + 45163.

It is an arithmetic number, because the mean of its divisors is an integer number (58383990).

Almost surely, 2^432671551 is an apocalyptic number.

432671551 is a deficient number, since it is larger than the sum of its proper divisors (34400369).

432671551 is a wasteful number, since it uses less digits than its factorization.

432671551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79865.

The product of its digits is 25200, while the sum is 34.

The square root of 432671551 is about 20800.7584236729. The cubic root of 432671551 is about 756.3441406745.

The spelling of 432671551 in words is "four hundred thirty-two million, six hundred seventy-one thousand, five hundred fifty-one".