1000000055206 has 8 divisors (see below), whose sum is σ = 1500249809520. Its totient is φ = 499916785368.

The previous prime is 1000000055177. The next prime is 1000000055273. The reversal of 1000000055206 is 6025500000001.

It is a happy number.

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

It is a super-2 number, since 2×1000000055206² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41606101 + ... + 41630128.

It is an arithmetic number, because the mean of its divisors is an integer number (187531226190).

Almost surely, 2^{1000000055206} is an apocalyptic number.

1000000055206 is a deficient number, since it is larger than the sum of its proper divisors (500249754314).

1000000055206 is an equidigital number, since it uses as much as digits as its factorization.

1000000055206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83242238.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 1000000055206 its reverse (6025500000001), we get a palindrome (7025500055207).

The spelling of 1000000055206 in words is "one trillion, fifty-five thousand, two hundred six".