2055147611823 has 12 divisors (see below), whose sum is σ = 2969640779040. Its totient is φ = 1369593379296.

The previous prime is 2055147611821. The next prime is 2055147611831. The reversal of 2055147611823 is 3281167415502.

2055147611823 is a `hidden beast` number, since 2 + 0 + 5 + 5 + 1 + 4 + 7 + 611 + 8 + 23 = 666.

It is not a de Polignac number, because 2055147611823 - 2¹ = 2055147611821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055147611821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42059943 + ... + 42108776.

It is an arithmetic number, because the mean of its divisors is an integer number (247470064920).

Almost surely, 2^{2055147611823} is an apocalyptic number.

2055147611823 is a deficient number, since it is larger than the sum of its proper divisors (914493167217).

2055147611823 is a wasteful number, since it uses less digits than its factorization.

2055147611823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84171438 (or 84171435 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 2055147611823 in words is "two trillion, fifty-five billion, one hundred forty-seven million, six hundred eleven thousand, eight hundred twenty-three".