53534503044 has 192 divisors, whose sum is σ = 154790092800. Its totient is φ = 15863644800.

The previous prime is 53534503007. The next prime is 53534503051. The reversal of 53534503044 is 44030543535.

53534503044 is a `hidden beast` number, since 5 + 3 + 5 + 345 + 0 + 304 + 4 = 666.

53534503044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12969709 + ... + 12973835.

It is an arithmetic number, because the mean of its divisors is an integer number (806198400).

Almost surely, 2^53534503044 is an apocalyptic number.

53534503044 is a gapful number since it is divisible by the number (54) 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 53534503044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77395046400).

53534503044 is an abundant number, since it is smaller than the sum of its proper divisors (101255589756).

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

53534503044 is a wasteful number, since it uses less digits than its factorization.

53534503044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 53534503044 in words is "fifty-three billion, five hundred thirty-four million, five hundred three thousand, forty-four".