1056144416501 has 4 divisors (see below), whose sum is σ = 1056167781900. Its totient is φ = 1056121051104.

The previous prime is 1056144416461. The next prime is 1056144416513.

1056144416501 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 503285249476 + 552859167025 = 709426^2 + 743545^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056144416501 - 2³⁰ = 1055070674677 is a prime.

It is a super-3 number, since 3×1056144416501³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056144416531) 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, 11614766 + ... + 11705343.

It is an arithmetic number, because the mean of its divisors is an integer number (264041945475).

Almost surely, 2^{1056144416501} is an apocalyptic number.

It is an amenable number.

1056144416501 is a deficient number, since it is larger than the sum of its proper divisors (23365399).

1056144416501 is an equidigital number, since it uses as much as digits as its factorization.

1056144416501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23365398.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 1056144416501 in words is "one trillion, fifty-six billion, one hundred forty-four million, four hundred sixteen thousand, five hundred one".