53401445205522 has 32 divisors (see below), whose sum is σ = 116300788113600. Its totient is φ = 16282110333888.

The previous prime is 53401445205481. The next prime is 53401445205533. The reversal of 53401445205522 is 22550254410435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8076440313 + ... + 8076446924.

It is an arithmetic number, because the mean of its divisors is an integer number (3634399628550).

Almost surely, 2^{53401445205522} is an apocalyptic number.

53401445205522 is an abundant number, since it is smaller than the sum of its proper divisors (62899342908078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53401445205522 is a wasteful number, since it uses less digits than its factorization.

53401445205522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16152887290.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 53401445205522 its reverse (22550254410435), we get a palindrome (75951699615957).

The spelling of 53401445205522 in words is "fifty-three trillion, four hundred one billion, four hundred forty-five million, two hundred five thousand, five hundred twenty-two".