53355585248 has 24 divisors (see below), whose sum is σ = 120050067312. Its totient is φ = 22866679296.

The previous prime is 53355585247. The next prime is 53355585253. The reversal of 53355585248 is 84258555335.

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 53355585248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53355585247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119097065 + ... + 119097512.

It is an arithmetic number, because the mean of its divisors is an integer number (5002086138).

Almost surely, 2^53355585248 is an apocalyptic number.

It is an amenable number.

53355585248 is an abundant number, since it is smaller than the sum of its proper divisors (66694482064).

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

53355585248 is a wasteful number, since it uses less digits than its factorization.

53355585248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238194594 (or 238194586 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 53.

The spelling of 53355585248 in words is "fifty-three billion, three hundred fifty-five million, five hundred eighty-five thousand, two hundred forty-eight".