1055573777027 has 16 divisors (see below), whose sum is σ = 1340870982912. Its totient is φ = 807005677920.

The previous prime is 1055573777017. The next prime is 1055573777113. The reversal of 1055573777027 is 7207773755501.

1055573777027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1055573777027 - 2³⁸ = 780695870083 is a prime.

It is a super-2 number, since 2×1055573777027² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055573777017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129323753 + ... + 129331914.

It is an arithmetic number, because the mean of its divisors is an integer number (83804436432).

Almost surely, 2^{1055573777027} is an apocalyptic number.

1055573777027 is a deficient number, since it is larger than the sum of its proper divisors (285297205885).

1055573777027 is a wasteful number, since it uses less digits than its factorization.

1055573777027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258655738.

The product of its (nonzero) digits is 12605250, while the sum is 56.

The spelling of 1055573777027 in words is "one trillion, fifty-five billion, five hundred seventy-three million, seven hundred seventy-seven thousand, twenty-seven".