32155040520455 has 8 divisors (see below), whose sum is σ = 38593211465232. Its totient is φ = 25719257189248.

The previous prime is 32155040520419. The next prime is 32155040520497. The reversal of 32155040520455 is 55402504055123.

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 32155040520455 - 2⁸ = 32155040520199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596873762 + ... + 596927631.

It is an arithmetic number, because the mean of its divisors is an integer number (4824151433154).

Almost surely, 2^{32155040520455} is an apocalyptic number.

32155040520455 is a deficient number, since it is larger than the sum of its proper divisors (6438170944777).

32155040520455 is a wasteful number, since it uses less digits than its factorization.

32155040520455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193806785.

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 32155040520455 its reverse (55402504055123), we get a palindrome (87557544575578).

The spelling of 32155040520455 in words is "thirty-two trillion, one hundred fifty-five billion, forty million, five hundred twenty thousand, four hundred fifty-five".