1055028706560 has 216 divisors, whose sum is σ = 3785486446560. Its totient is φ = 281340905472.

The previous prime is 1055028706541. The next prime is 1055028706591. The reversal of 1055028706560 is 656078205501.

1055028706560 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 0 + 2 + 87 + 0 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-2 number, since 2×1055028706560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1384930 + ... + 2007009.

Almost surely, 2^{1055028706560} is an apocalyptic number.

1055028706560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055028706560 is an abundant number, since it is smaller than the sum of its proper divisors (2730457740000).

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

1055028706560 is an frugal number, since it uses more digits than its factorization.

1055028706560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391975 (or 3391949 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 1055028706560 in words is "one trillion, fifty-five billion, twenty-eight million, seven hundred six thousand, five hundred sixty".