1055750137565 has 16 divisors (see below), whose sum is σ = 1272314070720. Its totient is φ = 840991706880.

The previous prime is 1055750137517. The next prime is 1055750137621. The reversal of 1055750137565 is 5657310575501.

It is not a de Polignac number, because 1055750137565 - 2¹⁸ = 1055749875421 is a prime.

It is a super-2 number, since 2×1055750137565² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10577222 + ... + 10676568.

It is an arithmetic number, because the mean of its divisors is an integer number (79519629420).

Almost surely, 2^{1055750137565} is an apocalyptic number.

It is an amenable number.

1055750137565 is a deficient number, since it is larger than the sum of its proper divisors (216563933155).

1055750137565 is an equidigital number, since it uses as much as digits as its factorization.

1055750137565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108412.

The product of its (nonzero) digits is 2756250, while the sum is 50.

The spelling of 1055750137565 in words is "one trillion, fifty-five billion, seven hundred fifty million, one hundred thirty-seven thousand, five hundred sixty-five".