554780010623 has 2 divisors, whose sum is σ = 554780010624. Its totient is φ = 554780010622.

The previous prime is 554780010599. The next prime is 554780010679. The reversal of 554780010623 is 326010087455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554780010623 - 2⁶ = 554780010559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554780010523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277390005311 + 277390005312.

It is an arithmetic number, because the mean of its divisors is an integer number (277390005312).

Almost surely, 2^554780010623 is an apocalyptic number.

554780010623 is a deficient number, since it is larger than the sum of its proper divisors (1).

554780010623 is an equidigital number, since it uses as much as digits as its factorization.

554780010623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 554780010623 in words is "five hundred fifty-four billion, seven hundred eighty million, ten thousand, six hundred twenty-three".