1056325555100 has 18 divisors (see below), whose sum is σ = 2292226454784. Its totient is φ = 422530222000.

The previous prime is 1056325555063. The next prime is 1056325555121. The reversal of 1056325555100 is 15555236501.

It is a happy number.

It is a super-2 number, since 2×1056325555100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5281627676 + ... + 5281627875.

Almost surely, 2^{1056325555100} is an apocalyptic number.

1056325555100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056325555100 is an abundant number, since it is smaller than the sum of its proper divisors (1235900899684).

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

1056325555100 is a wasteful number, since it uses less digits than its factorization.

1056325555100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563255565 (or 10563255558 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1056325555100 in words is "one trillion, fifty-six billion, three hundred twenty-five million, five hundred fifty-five thousand, one hundred".