1550500056605 has 8 divisors (see below), whose sum is σ = 1884151968000. Its totient is φ = 1224698778576.

The previous prime is 1550500056583. The next prime is 1550500056613. The reversal of 1550500056605 is 5066500050551.

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 1550500056605 - 2⁸ = 1550500056349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962657905 + ... + 1962658694.

It is an arithmetic number, because the mean of its divisors is an integer number (235518996000).

Almost surely, 2^{1550500056605} is an apocalyptic number.

It is an amenable number.

1550500056605 is a deficient number, since it is larger than the sum of its proper divisors (333651911395).

1550500056605 is an equidigital number, since it uses as much as digits as its factorization.

1550500056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925316683.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1550500056605 in words is "one trillion, five hundred fifty billion, five hundred million, fifty-six thousand, six hundred five".