1055458543579 has 16 divisors (see below), whose sum is σ = 1198094353920. Its totient is φ = 921373953760.

The previous prime is 1055458543567. The next prime is 1055458543609. The reversal of 1055458543579 is 9753458545501.

It is a cyclic number.

It is not a de Polignac number, because 1055458543579 - 2¹⁵ = 1055458510811 is a prime.

It is a super-2 number, since 2×1055458543579² (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 (1055458544579) 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, 19232089 + ... + 19286890.

It is an arithmetic number, because the mean of its divisors is an integer number (74880897120).

Almost surely, 2^{1055458543579} is an apocalyptic number.

1055458543579 is a deficient number, since it is larger than the sum of its proper divisors (142635810341).

1055458543579 is a wasteful number, since it uses less digits than its factorization.

1055458543579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519090.

The product of its (nonzero) digits is 75600000, while the sum is 61.

The spelling of 1055458543579 in words is "one trillion, fifty-five billion, four hundred fifty-eight million, five hundred forty-three thousand, five hundred seventy-nine".