1055686188535 has 8 divisors (see below), whose sum is σ = 1381989192336. Its totient is φ = 767771773440.

The previous prime is 1055686188533. The next prime is 1055686188553. The reversal of 1055686188535 is 5358816865501.

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

It is not a de Polignac number, because 1055686188535 - 2¹ = 1055686188533 is a prime.

It is a super-2 number, since 2×1055686188535² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055686188533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9597147114 + ... + 9597147223.

It is an arithmetic number, because the mean of its divisors is an integer number (172748649042).

Almost surely, 2^{1055686188535} is an apocalyptic number.

1055686188535 is a deficient number, since it is larger than the sum of its proper divisors (326303003801).

1055686188535 is a wasteful number, since it uses less digits than its factorization.

1055686188535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19194294353.

The product of its (nonzero) digits is 34560000, while the sum is 61.

The spelling of 1055686188535 in words is "one trillion, fifty-five billion, six hundred eighty-six million, one hundred eighty-eight thousand, five hundred thirty-five".