53323421120 has 56 divisors (see below), whose sum is σ = 127044230544. Its totient is φ = 21317974016.

The previous prime is 53323421117. The next prime is 53323421143. The reversal of 53323421120 is 2112432335.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53323421120.

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, 568607 + ... + 655713.

It is an arithmetic number, because the mean of its divisors is an integer number (2268646974).

Almost surely, 2^53323421120 is an apocalyptic number.

It is an amenable number.

53323421120 is an abundant number, since it is smaller than the sum of its proper divisors (73720809424).

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

53323421120 is a wasteful number, since it uses less digits than its factorization.

53323421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89037 (or 89027 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 53323421120 its reverse (2112432335), we get a palindrome (55435853455).

The spelling of 53323421120 in words is "fifty-three billion, three hundred twenty-three million, four hundred twenty-one thousand, one hundred twenty".