53013400500 has 96 divisors (see below), whose sum is σ = 154430535168. Its totient is φ = 14131824000.

The previous prime is 53013400471. The next prime is 53013400597. The reversal of 53013400500 is 500431035.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6162202 + ... + 6170798.

It is an arithmetic number, because the mean of its divisors is an integer number (1608651408).

Almost surely, 2^53013400500 is an apocalyptic number.

53013400500 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 53013400500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77215267584).

53013400500 is an abundant number, since it is smaller than the sum of its proper divisors (101417134668).

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

53013400500 is a wasteful number, since it uses less digits than its factorization.

53013400500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730 (or 12718 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 53013400500 its reverse (500431035), we get a palindrome (53513831535).

The spelling of 53013400500 in words is "fifty-three billion, thirteen million, four hundred thousand, five hundred".