53313134656300 has 144 divisors (see below), whose sum is σ = 121259738880000. Its totient is φ = 20320606425600.

The previous prime is 53313134656273. The next prime is 53313134656319. The reversal of 53313134656300 is 365643131335.

It is a super-2 number, since 2×53313134656300² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135357051 + ... + 135750349.

It is an arithmetic number, because the mean of its divisors is an integer number (842081520000).

Almost surely, 2^{53313134656300} is an apocalyptic number.

53313134656300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53313134656300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60629869440000).

53313134656300 is an abundant number, since it is smaller than the sum of its proper divisors (67946604223700).

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

53313134656300 is a wasteful number, since it uses less digits than its factorization.

53313134656300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394016 (or 394009 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 43.

Adding to 53313134656300 its reverse (365643131335), we get a palindrome (53678777787635).

The spelling of 53313134656300 in words is "fifty-three trillion, three hundred thirteen billion, one hundred thirty-four million, six hundred fifty-six thousand, three hundred".