53350243320 has 128 divisors (see below), whose sum is σ = 178315914240. Its totient is φ = 12658199040.

The previous prime is 53350243313. The next prime is 53350243343. The reversal of 53350243320 is 2334205335.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 367927 + ... + 492006.

It is an arithmetic number, because the mean of its divisors is an integer number (1393093080).

Almost surely, 2^53350243320 is an apocalyptic number.

It is an amenable number.

53350243320 is an abundant number, since it is smaller than the sum of its proper divisors (124965670920).

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

53350243320 is a wasteful number, since it uses less digits than its factorization.

53350243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860005 (or 860001 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 53350243320 its reverse (2334205335), we get a palindrome (55684448655).

The spelling of 53350243320 in words is "fifty-three billion, three hundred fifty million, two hundred forty-three thousand, three hundred twenty".