25500050330555 has 8 divisors (see below), whose sum is σ = 30605778997344. Its totient is φ = 20396227864000.

The previous prime is 25500050330549. The next prime is 25500050330561. The reversal of 25500050330555 is 55503305000552.

It is an interprime number because it is at equal distance from previous prime (25500050330549) and next prime (25500050330561).

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

It is not a de Polignac number, because 25500050330555 - 2²⁰ = 25500049281979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476520626 + ... + 476574135.

It is an arithmetic number, because the mean of its divisors is an integer number (3825722374668).

Almost surely, 2^{25500050330555} is an apocalyptic number.

25500050330555 is a deficient number, since it is larger than the sum of its proper divisors (5105728666789).

25500050330555 is an equidigital number, since it uses as much as digits as its factorization.

25500050330555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953100117.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 25500050330555 in words is "twenty-five trillion, five hundred billion, fifty million, three hundred thirty thousand, five hundred fifty-five".