554554001 has 4 divisors (see below), whose sum is σ = 554883252. Its totient is φ = 554224752.

The previous prime is 554553977. The next prime is 554554051. The reversal of 554554001 is 100455455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170981776 + 383572225 = 13076^2 + 19585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554554001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554554051) 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, 162086 + ... + 165471.

It is an arithmetic number, because the mean of its divisors is an integer number (138720813).

Almost surely, 2^554554001 is an apocalyptic number.

It is an amenable number.

554554001 is a deficient number, since it is larger than the sum of its proper divisors (329251).

554554001 is a wasteful number, since it uses less digits than its factorization.

554554001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329250.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 554554001 is about 23548.9702747275. The cubic root of 554554001 is about 821.5763850919.

The spelling of 554554001 in words is "five hundred fifty-four million, five hundred fifty-four thousand, one".