1055531768755 has 16 divisors (see below), whose sum is σ = 1278391989600. Its totient is φ = 836591120640.

The previous prime is 1055531768743. The next prime is 1055531768779. The reversal of 1055531768755 is 5578671355501.

It is a de Polignac number, because none of the positive numbers 2^k-1055531768755 is a prime.

It is a super-2 number, since 2×1055531768755² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055531768755.

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, 5403631 + ... + 5595559.

It is an arithmetic number, because the mean of its divisors is an integer number (79899499350).

Almost surely, 2^{1055531768755} is an apocalyptic number.

1055531768755 is a deficient number, since it is larger than the sum of its proper divisors (222860220845).

1055531768755 is a wasteful number, since it uses less digits than its factorization.

1055531768755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202134.

The product of its (nonzero) digits is 22050000, while the sum is 58.

The spelling of 1055531768755 in words is "one trillion, fifty-five billion, five hundred thirty-one million, seven hundred sixty-eight thousand, seven hundred fifty-five".