1055510555 has 16 divisors (see below), whose sum is σ = 1382565888. Its totient is φ = 767196000.

The previous prime is 1055510543. The next prime is 1055510557. The reversal of 1055510555 is 5550155501.

It is not a de Polignac number, because 1055510555 - 2¹⁰ = 1055509531 is a prime.

It is a super-2 number, since 2×1055510555² = 2228205063432816050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055510557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111560 + ... + 120650.

It is an arithmetic number, because the mean of its divisors is an integer number (86410368).

Almost surely, 2^1055510555 is an apocalyptic number.

1055510555 is a deficient number, since it is larger than the sum of its proper divisors (327055333).

1055510555 is a wasteful number, since it uses less digits than its factorization.

1055510555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 1055510555 is about 32488.6219313778. The cubic root of 1055510555 is about 1018.1713213747.

The spelling of 1055510555 in words is "one billion, fifty-five million, five hundred ten thousand, five hundred fifty-five".