553341310322440 has 64 divisors (see below), whose sum is σ = 1251737084295360. Its totient is φ = 220143936165120.

The previous prime is 553341310322431. The next prime is 553341310322447. The reversal of 553341310322440 is 44223013143355.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 553341310322393 and 553341310322402.

It is not an unprimeable number, because it can be changed into a prime (553341310322447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20881266 + ... + 39277345.

It is an arithmetic number, because the mean of its divisors is an integer number (19558391942115).

Almost surely, 2^{553341310322440} is an apocalyptic number.

It is an amenable number.

553341310322440 is an abundant number, since it is smaller than the sum of its proper divisors (698395773972920).

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

553341310322440 is a wasteful number, since it uses less digits than its factorization.

553341310322440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60159862 (or 60159858 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 553341310322440 its reverse (44223013143355), we get a palindrome (597564323465795).

The spelling of 553341310322440 in words is "five hundred fifty-three trillion, three hundred forty-one billion, three hundred ten million, three hundred twenty-two thousand, four hundred forty".