53146457252 has 12 divisors (see below), whose sum is σ = 106292914560. Its totient is φ = 22777053096.

The previous prime is 53146457251. The next prime is 53146457291. The reversal of 53146457252 is 25275464135.

53146457252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53146457252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53146457251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949043852 + ... + 949043907.

It is an arithmetic number, because the mean of its divisors is an integer number (8857742880).

Almost surely, 2^53146457252 is an apocalyptic number.

It is an amenable number.

53146457252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53146457252 is a wasteful number, since it uses less digits than its factorization.

53146457252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898087770 (or 1898087768 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The spelling of 53146457252 in words is "fifty-three billion, one hundred forty-six million, four hundred fifty-seven thousand, two hundred fifty-two".