1061055055506 has 16 divisors (see below), whose sum is σ = 2122433534304. Its totient is φ = 353631114624.

The previous prime is 1061055055493. The next prime is 1061055055517. The reversal of 1061055055506 is 6055505501601.

It is a super-2 number, since 2×1061055055506² (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, 13433311 + ... + 13512066.

It is an arithmetic number, because the mean of its divisors is an integer number (132652095894).

Almost surely, 2^{1061055055506} is an apocalyptic number.

1061055055506 is an abundant number, since it is smaller than the sum of its proper divisors (1061378478798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061055055506 is a wasteful number, since it uses less digits than its factorization.

1061055055506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26951945.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 1061055055506 in words is "one trillion, sixty-one billion, fifty-five million, fifty-five thousand, five hundred six".