1551606055050 has 24 divisors (see below), whose sum is σ = 3847983016896. Its totient is φ = 413761614640.

The previous prime is 1551606055031. The next prime is 1551606055073. The reversal of 1551606055050 is 505506061551.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5172020034 + ... + 5172020333.

It is an arithmetic number, because the mean of its divisors is an integer number (160332625704).

Almost surely, 2^{1551606055050} is an apocalyptic number.

1551606055050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1551606055050 is an abundant number, since it is smaller than the sum of its proper divisors (2296376961846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1551606055050 is a wasteful number, since it uses less digits than its factorization.

1551606055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344040382 (or 10344040377 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 1551606055050 in words is "one trillion, five hundred fifty-one billion, six hundred six million, fifty-five thousand, fifty".