1554513042023 has 2 divisors, whose sum is σ = 1554513042024. Its totient is φ = 1554513042022.

The previous prime is 1554513041987. The next prime is 1554513042053. The reversal of 1554513042023 is 3202403154551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1554513042023 - 2²² = 1554508847719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1554513042053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777256521011 + 777256521012.

It is an arithmetic number, because the mean of its divisors is an integer number (777256521012).

Almost surely, 2^{1554513042023} is an apocalyptic number.

1554513042023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1554513042023 is an equidigital number, since it uses as much as digits as its factorization.

1554513042023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1554513042023 its reverse (3202403154551), we get a palindrome (4756916196574).

The spelling of 1554513042023 in words is "one trillion, five hundred fifty-four billion, five hundred thirteen million, forty-two thousand, twenty-three".