1055918231875 has 30 divisors (see below), whose sum is σ = 1428781221780. Its totient is φ = 779754924000.

The previous prime is 1055918231869. The next prime is 1055918231887. The reversal of 1055918231875 is 5781328195501.

1055918231875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055918231875 - 2⁷ = 1055918231747 is a prime.

It is a super-2 number, since 2×1055918231875² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4892805 + ... + 5104054.

It is an arithmetic number, because the mean of its divisors is an integer number (47626040726).

Almost surely, 2^{1055918231875} is an apocalyptic number.

1055918231875 is a deficient number, since it is larger than the sum of its proper divisors (372862989905).

1055918231875 is an frugal number, since it uses more digits than its factorization.

1055918231875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996905 (or 9996877 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 55.

The spelling of 1055918231875 in words is "one trillion, fifty-five billion, nine hundred eighteen million, two hundred thirty-one thousand, eight hundred seventy-five".