1055758756537 has 2 divisors, whose sum is σ = 1055758756538. Its totient is φ = 1055758756536.

The previous prime is 1055758756531. The next prime is 1055758756553. The reversal of 1055758756537 is 7356578575501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685146885696 + 370611870841 = 827736^2 + 608779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055758756537 is a prime.

It is a super-3 number, since 3×1055758756537³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1055758756531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527879378268 + 527879378269.

It is an arithmetic number, because the mean of its divisors is an integer number (527879378269).

Almost surely, 2^{1055758756537} is an apocalyptic number.

It is an amenable number.

1055758756537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055758756537 is an equidigital number, since it uses as much as digits as its factorization.

1055758756537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154350000, while the sum is 64.

The spelling of 1055758756537 in words is "one trillion, fifty-five billion, seven hundred fifty-eight million, seven hundred fifty-six thousand, five hundred thirty-seven".