553140225440 has 96 divisors (see below), whose sum is σ = 1509451723584. Its totient is φ = 189310013440.

The previous prime is 553140225413. The next prime is 553140225523. The reversal of 553140225440 is 44522041355.

It is a self number, because there is not a number n which added to its sum of digits gives 553140225440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9213734 + ... + 9273573.

It is an arithmetic number, because the mean of its divisors is an integer number (15723455454).

Almost surely, 2^553140225440 is an apocalyptic number.

It is an amenable number.

553140225440 is an abundant number, since it is smaller than the sum of its proper divisors (956311498144).

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

553140225440 is a wasteful number, since it uses less digits than its factorization.

553140225440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18487350 (or 18487342 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 553140225440 its reverse (44522041355), we get a palindrome (597662266795).

The spelling of 553140225440 in words is "five hundred fifty-three billion, one hundred forty million, two hundred twenty-five thousand, four hundred forty".