53235541377452 has 72 divisors (see below), whose sum is σ = 109359406425024. Its totient is φ = 22608029192448.

The previous prime is 53235541377451. The next prime is 53235541377479. The reversal of 53235541377452 is 25477314553235.

It is not an unprimeable number, because it can be changed into a prime (53235541377451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13176893 + ... + 16736235.

It is an arithmetic number, because the mean of its divisors is an integer number (1518880644792).

Almost surely, 2^{53235541377452} 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 53235541377452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54679703212512).

53235541377452 is an abundant number, since it is smaller than the sum of its proper divisors (56123865047572).

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

53235541377452 is a wasteful number, since it uses less digits than its factorization.

53235541377452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560055 (or 3560046 counting only the distinct ones).

The product of its digits is 52920000, while the sum is 56.

The spelling of 53235541377452 in words is "fifty-three trillion, two hundred thirty-five billion, five hundred forty-one million, three hundred seventy-seven thousand, four hundred fifty-two".