53113562223064 has 64 divisors (see below), whose sum is σ = 120522869006400. Its totient is φ = 21421627920384.

The previous prime is 53113562223041. The next prime is 53113562223079. The reversal of 53113562223064 is 46032226531135.

It is a self number, because there is not a number n which added to its sum of digits gives 53113562223064.

It is a congruent number.

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, 5737782 + ... + 11796154.

It is an arithmetic number, because the mean of its divisors is an integer number (1883169828225).

Almost surely, 2^{53113562223064} is an apocalyptic number.

It is an amenable number.

53113562223064 is an abundant number, since it is smaller than the sum of its proper divisors (67409306783336).

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

53113562223064 is a wasteful number, since it uses less digits than its factorization.

53113562223064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067612 (or 6067608 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 53113562223064 its reverse (46032226531135), we get a palindrome (99145788754199).

The spelling of 53113562223064 in words is "fifty-three trillion, one hundred thirteen billion, five hundred sixty-two million, two hundred twenty-three thousand, sixty-four".