2055742777904 has 20 divisors (see below), whose sum is σ = 3991316890560. Its totient is φ = 1025725515840.

The previous prime is 2055742777901. The next prime is 2055742777931. The reversal of 2055742777904 is 4097772475502.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2055742777901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134109167 + ... + 134124494.

It is an arithmetic number, because the mean of its divisors is an integer number (199565844528).

Almost surely, 2^{2055742777904} is an apocalyptic number.

It is an amenable number.

2055742777904 is a deficient number, since it is larger than the sum of its proper divisors (1935574112656).

2055742777904 is a wasteful number, since it uses less digits than its factorization.

2055742777904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268234148 (or 268234142 counting only the distinct ones).

The product of its (nonzero) digits is 34574400, while the sum is 59.

The spelling of 2055742777904 in words is "two trillion, fifty-five billion, seven hundred forty-two million, seven hundred seventy-seven thousand, nine hundred four".