553350405504 has 64 divisors (see below), whose sum is σ = 1582901414640. Its totient is φ = 170261661696.

The previous prime is 553350405499. The next prime is 553350405533. The reversal of 553350405504 is 405504053355.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55418727 + ... + 55428710.

Almost surely, 2^553350405504 is an apocalyptic number.

It is an amenable number.

553350405504 is an abundant number, since it is smaller than the sum of its proper divisors (1029551009136).

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

553350405504 is a wasteful number, since it uses less digits than its factorization.

553350405504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110847467 (or 110847455 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 39.

Adding to 553350405504 its reverse (405504053355), we get a palindrome (958854458859).

The spelling of 553350405504 in words is "five hundred fifty-three billion, three hundred fifty million, four hundred five thousand, five hundred four".