553530514420 has 48 divisors (see below), whose sum is σ = 1252849847760. Its totient is φ = 204214081536.

The previous prime is 553530514409. The next prime is 553530514421. The reversal of 553530514420 is 24415035355.

It can be written as a sum of positive squares in 8 ways, for example, as 49765578724 + 503764935696 = 223082^2 + 709764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 553530514420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553530514421) 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, 546597 + ... + 1185676.

It is an arithmetic number, because the mean of its divisors is an integer number (26101038495).

Almost surely, 2^553530514420 is an apocalyptic number.

It is an amenable number.

553530514420 is an abundant number, since it is smaller than the sum of its proper divisors (699319333340).

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

553530514420 is a wasteful number, since it uses less digits than its factorization.

553530514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733524 (or 1733522 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 553530514420 its reverse (24415035355), we get a palindrome (577945549775).

The spelling of 553530514420 in words is "five hundred fifty-three billion, five hundred thirty million, five hundred fourteen thousand, four hundred twenty".