554691910091 has 8 divisors (see below), whose sum is σ = 605670072624. Its totient is φ = 503805685120.

The previous prime is 554691910049. The next prime is 554691910117. The reversal of 554691910091 is 190019196455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554691910091 - 2⁶ = 554691910027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554691912091) 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 7 ways as a sum of consecutive naturals, for example, 22971770 + ... + 22995903.

It is an arithmetic number, because the mean of its divisors is an integer number (75708759078).

Almost surely, 2^554691910091 is an apocalyptic number.

554691910091 is a deficient number, since it is larger than the sum of its proper divisors (50978162533).

554691910091 is a wasteful number, since it uses less digits than its factorization.

554691910091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45968781.

The product of its (nonzero) digits is 437400, while the sum is 50.

The spelling of 554691910091 in words is "five hundred fifty-four billion, six hundred ninety-one million, nine hundred ten thousand, ninety-one".