53553340541220 has 96 divisors (see below), whose sum is σ = 162376095947520. Its totient is φ = 13109529991680.

The previous prime is 53553340541179. The next prime is 53553340541227. The reversal of 53553340541220 is 2214504335535.

It is not an unprimeable number, because it can be changed into a prime (53553340541227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189522160 + ... + 189804519.

It is an arithmetic number, because the mean of its divisors is an integer number (1691417666120).

Almost surely, 2^{53553340541220} is an apocalyptic number.

It is an amenable number.

53553340541220 is an abundant number, since it is smaller than the sum of its proper divisors (108822755406300).

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

53553340541220 is a wasteful number, since it uses less digits than its factorization.

53553340541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379326885 (or 379326883 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 53553340541220 its reverse (2214504335535), we get a palindrome (55767844876755).

The spelling of 53553340541220 in words is "fifty-three trillion, five hundred fifty-three billion, three hundred forty million, five hundred forty-one thousand, two hundred twenty".