53556185130 has 48 divisors (see below), whose sum is σ = 149520129120. Its totient is φ = 12241413408.

The previous prime is 53556185129. The next prime is 53556185143. The reversal of 53556185130 is 3158165535.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18214920 + ... + 18217859.

It is an arithmetic number, because the mean of its divisors is an integer number (3115002690).

Almost surely, 2^53556185130 is an apocalyptic number.

53556185130 is an abundant number, since it is smaller than the sum of its proper divisors (95963943990).

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

53556185130 is a wasteful number, since it uses less digits than its factorization.

53556185130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36432803 (or 36432796 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 53556185130 in words is "fifty-three billion, five hundred fifty-six million, one hundred eighty-five thousand, one hundred thirty".