53550331541252 has 108 divisors (see below), whose sum is σ = 117067014267840. Its totient is φ = 20986737026112.

The previous prime is 53550331541251. The next prime is 53550331541279. The reversal of 53550331541252 is 25214513305535.

It is not an unprimeable number, because it can be changed into a prime (53550331541251) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53682449 + ... + 54670887.

Almost surely, 2^{53550331541252} is an apocalyptic number.

53550331541252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53550331541252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58533507133920).

53550331541252 is an abundant number, since it is smaller than the sum of its proper divisors (63516682726588).

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

53550331541252 is a wasteful number, since it uses less digits than its factorization.

53550331541252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988690 (or 988568 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 44.

Adding to 53550331541252 its reverse (25214513305535), we get a palindrome (78764844846787).

The spelling of 53550331541252 in words is "fifty-three trillion, five hundred fifty billion, three hundred thirty-one million, five hundred forty-one thousand, two hundred fifty-two".