1055144150455 has 8 divisors (see below), whose sum is σ = 1268142149232. Its totient is φ = 842802541248.

The previous prime is 1055144150413. The next prime is 1055144150461. The reversal of 1055144150455 is 5540514415501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055144150455 - 2²⁷ = 1055009932727 is a prime.

It is a super-2 number, since 2×1055144150455² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164093854 + ... + 164100283.

It is an arithmetic number, because the mean of its divisors is an integer number (158517768654).

Almost surely, 2^{1055144150455} is an apocalyptic number.

1055144150455 is a deficient number, since it is larger than the sum of its proper divisors (212997998777).

1055144150455 is an equidigital number, since it uses as much as digits as its factorization.

1055144150455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328194785.

The product of its (nonzero) digits is 200000, while the sum is 40.

Adding to 1055144150455 its reverse (5540514415501), we get a palindrome (6595658565956).

It can be divided in two parts, 105514 and 4150455, that added together give a square (4255969 = 2063²).

The spelling of 1055144150455 in words is "one trillion, fifty-five billion, one hundred forty-four million, one hundred fifty thousand, four hundred fifty-five".