32315406551 has 8 divisors (see below), whose sum is σ = 32478069120. Its totient is φ = 32152902912.

The previous prime is 32315406547. The next prime is 32315406581. The reversal of 32315406551 is 15560451323.

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 32315406551 - 2² = 32315406547 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 (32315406581) 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, 378995 + ... + 456363.

It is an arithmetic number, because the mean of its divisors is an integer number (4059758640).

Almost surely, 2^32315406551 is an apocalyptic number.

32315406551 is a deficient number, since it is larger than the sum of its proper divisors (162662569).

32315406551 is a wasteful number, since it uses less digits than its factorization.

32315406551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79465.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 32315406551 its reverse (15560451323), we get a palindrome (47875857874).

The spelling of 32315406551 in words is "thirty-two billion, three hundred fifteen million, four hundred six thousand, five hundred fifty-one".