1055600555 has 16 divisors (see below), whose sum is σ = 1302473088. Its totient is φ = 820800000.

The previous prime is 1055600549. The next prime is 1055600563. The reversal of 1055600555 is 5550065501.

It is not a de Polignac number, because 1055600555 - 2²⁴ = 1038823339 is a prime.

It is a super-2 number, since 2×1055600555² = 2228585063432616050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46055 + ... + 65055.

It is an arithmetic number, because the mean of its divisors is an integer number (81404568).

Almost surely, 2^1055600555 is an apocalyptic number.

1055600555 is a deficient number, since it is larger than the sum of its proper divisors (246872533).

1055600555 is a wasteful number, since it uses less digits than its factorization.

1055600555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19318.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1055600555 is about 32490.0070021538. The cubic root of 1055600555 is about 1018.2002592867.

The spelling of 1055600555 in words is "one billion, fifty-five million, six hundred thousand, five hundred fifty-five".