555532801 has 4 divisors (see below), whose sum is σ = 555664212. Its totient is φ = 555401392.

The previous prime is 555532799. The next prime is 555532807. The reversal of 555532801 is 108235555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108235555 = 5 ⋅21647111.

It can be written as a sum of positive squares in 2 ways, for example, as 198133776 + 357399025 = 14076^2 + 18905^2 .

It is a cyclic number.

It is not a de Polignac number, because 555532801 - 2¹ = 555532799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555532807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59146 + ... + 67891.

It is an arithmetic number, because the mean of its divisors is an integer number (138916053).

Almost surely, 2^555532801 is an apocalyptic number.

It is an amenable number.

555532801 is a deficient number, since it is larger than the sum of its proper divisors (131411).

555532801 is a wasteful number, since it uses less digits than its factorization.

555532801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131410.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 555532801 is about 23569.7433375928. The cubic root of 555532801 is about 822.0594677783.

The spelling of 555532801 in words is "five hundred fifty-five million, five hundred thirty-two thousand, eight hundred one".