53385541356 has 144 divisors (see below), whose sum is σ = 147597569280. Its totient is φ = 14970291840.

The previous prime is 53385541291. The next prime is 53385541367. The reversal of 53385541356 is 65314558335.

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 47 ways as a sum of consecutive naturals, for example, 40970601 + ... + 40971903.

It is an arithmetic number, because the mean of its divisors is an integer number (1024983120).

Almost surely, 2^53385541356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53385541356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73798784640).

53385541356 is an abundant number, since it is smaller than the sum of its proper divisors (94212027924).

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

53385541356 is a wasteful number, since it uses less digits than its factorization.

53385541356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2555 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 53385541356 in words is "fifty-three billion, three hundred eighty-five million, five hundred forty-one thousand, three hundred fifty-six".