553252243540 has 96 divisors (see below), whose sum is σ = 1233424329984. Its totient is φ = 207733585920.

The previous prime is 553252243517. The next prime is 553252243549. The reversal of 553252243540 is 45342252355.

It is a junction number, because it is equal to n+sod(n) for n = 553252243493 and 553252243502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553252243549) 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, 319244514 + ... + 319246246.

It is an arithmetic number, because the mean of its divisors is an integer number (12848170104).

Almost surely, 2^553252243540 is an apocalyptic number.

It is an amenable number.

553252243540 is an abundant number, since it is smaller than the sum of its proper divisors (680172086444).

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

553252243540 is a wasteful number, since it uses less digits than its factorization.

553252243540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 553252243540 its reverse (45342252355), we get a palindrome (598594495895).

The spelling of 553252243540 in words is "five hundred fifty-three billion, two hundred fifty-two million, two hundred forty-three thousand, five hundred forty".