1055686028506 has 16 divisors (see below), whose sum is σ = 1614305923200. Its totient is φ = 517627803168.

The previous prime is 1055686028497. The next prime is 1055686028531. The reversal of 1055686028506 is 6058206865501.

It is a super-2 number, since 2×1055686028506² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10888770 + ... + 10985293.

It is an arithmetic number, because the mean of its divisors is an integer number (100894120200).

Almost surely, 2^{1055686028506} is an apocalyptic number.

1055686028506 is a deficient number, since it is larger than the sum of its proper divisors (558619894694).

1055686028506 is a wasteful number, since it uses less digits than its factorization.

1055686028506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21874533.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 1055686028506 in words is "one trillion, fifty-five billion, six hundred eighty-six million, twenty-eight thousand, five hundred six".