1055061056061 has 6 divisors (see below), whose sum is σ = 1523977080990. Its totient is φ = 703374037368.

The previous prime is 1055061056053. The next prime is 1055061056069. The reversal of 1055061056061 is 1606501605501.

It is an interprime number because it is at equal distance from previous prime (1055061056053) and next prime (1055061056069).

It can be written as a sum of positive squares in only one way, i.e., 978259464900 + 76801591161 = 989070^2 + 277131^2 .

It is not a de Polignac number, because 1055061056061 - 2³ = 1055061056053 is a prime.

It is a super-3 number, since 3×1055061056061³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055061056069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58614503106 + ... + 58614503123.

It is an arithmetic number, because the mean of its divisors is an integer number (253996180165).

Almost surely, 2^{1055061056061} is an apocalyptic number.

It is an amenable number.

1055061056061 is a deficient number, since it is larger than the sum of its proper divisors (468916024929).

1055061056061 is a wasteful number, since it uses less digits than its factorization.

1055061056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117229006235 (or 117229006232 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 1055061056061 in words is "one trillion, fifty-five billion, sixty-one million, fifty-six thousand, sixty-one".