55000610005 has 8 divisors (see below), whose sum is σ = 72000798624. Its totient is φ = 40000443600.

The previous prime is 55000610003. The next prime is 55000610023. The reversal of 55000610005 is 50001600055.

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

It is not a de Polignac number, because 55000610005 - 2¹ = 55000610003 is a prime.

It is a super-2 number, since 2×55000610005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000610003) by changing a digit.

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, 500005491 + ... + 500005600.

It is an arithmetic number, because the mean of its divisors is an integer number (9000099828).

Almost surely, 2^55000610005 is an apocalyptic number.

55000610005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55000610005 is a deficient number, since it is larger than the sum of its proper divisors (17000188619).

55000610005 is a wasteful number, since it uses less digits than its factorization.

55000610005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000011107.

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

The spelling of 55000610005 in words is "fifty-five billion, six hundred ten thousand, five".