1554504000001 has 4 divisors (see below), whose sum is σ = 1570529814532. Its totient is φ = 1538478185472.

The previous prime is 1554503999969. The next prime is 1554504000037. The reversal of 1554504000001 is 1000004054551.

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 919575513025 + 634928486976 = 958945^2 + 796824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1554504000001 - 2⁵ = 1554503999969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1554504000001.

It is not an unprimeable number, because it can be changed into a prime (1554504000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8012907120 + ... + 8012907313.

It is an arithmetic number, because the mean of its divisors is an integer number (392632453633).

Almost surely, 2^{1554504000001} is an apocalyptic number.

It is an amenable number.

1554504000001 is a deficient number, since it is larger than the sum of its proper divisors (16025814531).

1554504000001 is an equidigital number, since it uses as much as digits as its factorization.

1554504000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025814530.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 1554504000001 its reverse (1000004054551), we get a palindrome (2554508054552).

The spelling of 1554504000001 in words is "one trillion, five hundred fifty-four billion, five hundred four million, one", and thus it is an aban number.