1055550061100 has 36 divisors (see below), whose sum is σ = 2290588809600. Its totient is φ = 422211696960.

The previous prime is 1055550061057. The next prime is 1055550061103. The reversal of 1055550061100 is 11600555501.

It is a happy number.

It is a super-2 number, since 2×1055550061100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055550061103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8675486 + ... + 8796314.

Almost surely, 2^{1055550061100} is an apocalyptic number.

1055550061100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055550061100 is an abundant number, since it is smaller than the sum of its proper divisors (1235038748500).

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

1055550061100 is a wasteful number, since it uses less digits than its factorization.

1055550061100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208202 (or 208195 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 1055550061100 in words is "one trillion, fifty-five billion, five hundred fifty million, sixty-one thousand, one hundred".