1550056000655 has 32 divisors (see below), whose sum is σ = 1915573929984. Its totient is φ = 1203569168256.

The previous prime is 1550056000637. The next prime is 1550056000673. The reversal of 1550056000655 is 5560006500551.

It is an interprime number because it is at equal distance from previous prime (1550056000637) and next prime (1550056000673).

It is a cyclic number.

It is not a de Polignac number, because 1550056000655 - 2²⁰ = 1550054952079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26364902 + ... + 26423628.

It is an arithmetic number, because the mean of its divisors is an integer number (59861685312).

Almost surely, 2^{1550056000655} is an apocalyptic number.

1550056000655 is a deficient number, since it is larger than the sum of its proper divisors (365517929329).

1550056000655 is a wasteful number, since it uses less digits than its factorization.

1550056000655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59855.

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

The spelling of 1550056000655 in words is "one trillion, five hundred fifty billion, fifty-six million, six hundred fifty-five", and thus it is an aban number.