1055550200 has 24 divisors (see below), whose sum is σ = 2454154680. Its totient is φ = 422220000.

The previous prime is 1055550127. The next prime is 1055550211. The reversal of 1055550200 is 20555501.

It is a super-2 number, since 2×1055550200² = 2228372449440080000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2638676 + ... + 2639075.

It is an arithmetic number, because the mean of its divisors is an integer number (102256445).

Almost surely, 2^1055550200 is an apocalyptic number.

1055550200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055550200 is an abundant number, since it is smaller than the sum of its proper divisors (1398604480).

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

1055550200 is a wasteful number, since it uses less digits than its factorization.

1055550200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277767 (or 5277758 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 1055550200 is about 32489.2320623311. The cubic root of 1055550200 is about 1018.1840687276.

The spelling of 1055550200 in words is "one billion, fifty-five million, five hundred fifty thousand, two hundred".