53324145400 has 24 divisors (see below), whose sum is σ = 123978638520. Its totient is φ = 21329658080.

The previous prime is 53324145397. The next prime is 53324145419. The reversal of 53324145400 is 454142335.

It is a super-3 number, since 3×53324145400³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133310164 + ... + 133310563.

It is an arithmetic number, because the mean of its divisors is an integer number (5165776605).

Almost surely, 2^53324145400 is an apocalyptic number.

53324145400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53324145400 is an abundant number, since it is smaller than the sum of its proper divisors (70654493120).

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

53324145400 is a wasteful number, since it uses less digits than its factorization.

53324145400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266620743 (or 266620734 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 53324145400 its reverse (454142335), we get a palindrome (53778287735).

The spelling of 53324145400 in words is "fifty-three billion, three hundred twenty-four million, one hundred forty-five thousand, four hundred".