1061055061 has 8 divisors (see below), whose sum is σ = 1162129248. Its totient is φ = 960750000.

The previous prime is 1061055053. The next prime is 1061055077. The reversal of 1061055061 is 1605501601.

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

It is a cyclic number.

It is not a de Polignac number, because 1061055061 - 2³ = 1061055053 is a prime.

It is a super-2 number, since 2×1061055061² = 2251675684947427442, which 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 (1061055661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189390 + ... + 194911.

It is an arithmetic number, because the mean of its divisors is an integer number (145266156).

Almost surely, 2^1061055061 is an apocalyptic number.

1061055061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1061055061 is a deficient number, since it is larger than the sum of its proper divisors (101074187).

1061055061 is a wasteful number, since it uses less digits than its factorization.

1061055061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384563.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1061055061 is about 32573.8401328428. The cubic root of 1061055061 is about 1019.9509975818.

Adding to 1061055061 its reverse (1605501601), we get a palindrome (2666556662).

The spelling of 1061055061 in words is "one billion, sixty-one million, fifty-five thousand, sixty-one".