53103124536 has 256 divisors, whose sum is σ = 176105041920. Its totient is φ = 12918528000.

The previous prime is 53103124507. The next prime is 53103124537. The reversal of 53103124536 is 63542130135.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 53103124497 and 53103124506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53103124537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6624771 + ... + 6632781.

It is an arithmetic number, because the mean of its divisors is an integer number (687910320).

Almost surely, 2^53103124536 is an apocalyptic number.

53103124536 is a gapful number since it is divisible by the number (56) 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 53103124536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88052520960).

53103124536 is an abundant number, since it is smaller than the sum of its proper divisors (123001917384).

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

53103124536 is a wasteful number, since it uses less digits than its factorization.

53103124536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 53103124536 in words is "fifty-three billion, one hundred three million, one hundred twenty-four thousand, five hundred thirty-six".