321052142525054 has 64 divisors (see below), whose sum is σ = 492563998840320. Its totient is φ = 156907128913920.

The previous prime is 321052142525029. The next prime is 321052142525069. The reversal of 321052142525054 is 450525241250123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10364194814 + ... + 10364225790.

It is an arithmetic number, because the mean of its divisors is an integer number (7696312481880).

Almost surely, 2^{321052142525054} is an apocalyptic number.

321052142525054 is a deficient number, since it is larger than the sum of its proper divisors (171511856315266).

321052142525054 is a wasteful number, since it uses less digits than its factorization.

321052142525054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32433.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 321052142525054 its reverse (450525241250123), we get a palindrome (771577383775177).

The spelling of 321052142525054 in words is "three hundred twenty-one trillion, fifty-two billion, one hundred forty-two million, five hundred twenty-five thousand, fifty-four".