1055418023087 has 4 divisors (see below), whose sum is σ = 1055426761176. Its totient is φ = 1055409285000.

The previous prime is 1055418023083. The next prime is 1055418023089. The reversal of 1055418023087 is 7803208145501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055418023087 - 2² = 1055418023083 is a prime.

It is a super-2 number, since 2×1055418023087² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055418023083) 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, 4185293 + ... + 4430294.

It is an arithmetic number, because the mean of its divisors is an integer number (263856690294).

Almost surely, 2^{1055418023087} is an apocalyptic number.

1055418023087 is a deficient number, since it is larger than the sum of its proper divisors (8738089).

1055418023087 is an equidigital number, since it uses as much as digits as its factorization.

1055418023087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738088.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 1055418023087 in words is "one trillion, fifty-five billion, four hundred eighteen million, twenty-three thousand, eighty-seven".