1005600055 has 8 divisors (see below), whose sum is σ = 1207542672. Its totient is φ = 803931648.

The previous prime is 1005600049. The next prime is 1005600073. The reversal of 1005600055 is 5500065001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1005600055 - 2¹¹ = 1005598007 is a prime.

It is a super-2 number, since 2×1005600055² = 2022462941232006050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1005599999 and 1005600035.

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 7 ways as a sum of consecutive naturals, for example, 60394 + ... + 75223.

It is an arithmetic number, because the mean of its divisors is an integer number (150942834).

Almost surely, 2^1005600055 is an apocalyptic number.

1005600055 is a deficient number, since it is larger than the sum of its proper divisors (201942617).

1005600055 is a wasteful number, since it uses less digits than its factorization.

1005600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137105.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1005600055 is about 31711.1976279673. The cubic root of 1005600055 is about 1001.8632112876.

Adding to 1005600055 its reverse (5500065001), we get a palindrome (6505665056).

The spelling of 1005600055 in words is "one billion, five million, six hundred thousand, fifty-five".