53155146264 has 128 divisors (see below), whose sum is σ = 149911015680. Its totient is φ = 15567552000.

The previous prime is 53155146251. The next prime is 53155146271. The reversal of 53155146264 is 46264155135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909114 + ... + 965814.

It is an arithmetic number, because the mean of its divisors is an integer number (1171179810).

Almost surely, 2^53155146264 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 53155146264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74955507840).

53155146264 is an abundant number, since it is smaller than the sum of its proper divisors (96755869416).

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

53155146264 is a wasteful number, since it uses less digits than its factorization.

53155146264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56841 (or 56837 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 53155146264 in words is "fifty-three billion, one hundred fifty-five million, one hundred forty-six thousand, two hundred sixty-four".