553406350401 has 12 divisors (see below), whose sum is σ = 799377669220. Its totient is φ = 368931594240.

The previous prime is 553406350373. The next prime is 553406350417. The reversal of 553406350401 is 104053604355.

553406350401 is a `hidden beast` number, since 5 + 53 + 40 + 63 + 504 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102156944400 + 451249406001 = 319620^2 + 671751^2 .

It is not a de Polignac number, because 553406350401 - 2⁶ = 553406350337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553406350501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130881 + ... + 1060161.

Almost surely, 2^553406350401 is an apocalyptic number.

It is an amenable number.

553406350401 is a deficient number, since it is larger than the sum of its proper divisors (245971318819).

553406350401 is a wasteful number, since it uses less digits than its factorization.

553406350401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995456 (or 995453 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 553406350401 its reverse (104053604355), we get a palindrome (657459954756).

The spelling of 553406350401 in words is "five hundred fifty-three billion, four hundred six million, three hundred fifty thousand, four hundred one".