53146456120 has 16 divisors (see below), whose sum is σ = 119579526360. Its totient is φ = 21258582432.

The previous prime is 53146456061. The next prime is 53146456123. The reversal of 53146456120 is 2165464135.

It is a self number, because there is not a number n which added to its sum of digits gives 53146456120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53146456123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664330662 + ... + 664330741.

Almost surely, 2^53146456120 is an apocalyptic number.

It is an amenable number.

53146456120 is an abundant number, since it is smaller than the sum of its proper divisors (66433070240).

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

53146456120 is a wasteful number, since it uses less digits than its factorization.

53146456120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328661414 (or 1328661410 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 53146456120 in words is "fifty-three billion, one hundred forty-six million, four hundred fifty-six thousand, one hundred twenty".