1061055551070 has 96 divisors (see below), whose sum is σ = 2825709400800. Its totient is φ = 276093038592.

The previous prime is 1061055551063. The next prime is 1061055551119. The reversal of 1061055551070 is 701555501601.

It is a happy number.

1061055551070 is a `hidden beast` number, since 10 + 6 + 10 + 5 + 55 + 510 + 70 = 666.

It is a super-2 number, since 2×1061055551070² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3768966 + ... + 4040694.

It is an arithmetic number, because the mean of its divisors is an integer number (29434472925).

Almost surely, 2^{1061055551070} is an apocalyptic number.

1061055551070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061055551070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412854700400).

1061055551070 is an abundant number, since it is smaller than the sum of its proper divisors (1764653849730).

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

1061055551070 is a wasteful number, since it uses less digits than its factorization.

1061055551070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272794 (or 272791 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 36.

The spelling of 1061055551070 in words is "one trillion, sixty-one billion, fifty-five million, five hundred fifty-one thousand, seventy".