1000055007 has 12 divisors (see below), whose sum is σ = 1650884560. Its totient is φ = 571459968.

The previous prime is 1000055003. The next prime is 1000055011. The reversal of 1000055007 is 7005500001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000055003) and next prime (1000055011).

It is not a de Polignac number, because 1000055007 - 2² = 1000055003 is a prime.

It is a super-2 number, since 2×1000055007² = 2000220034051540098, which 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 (1000055003) 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 11 ways as a sum of consecutive naturals, for example, 7936882 + ... + 7937007.

Almost surely, 2^1000055007 is an apocalyptic number.

1000055007 is a deficient number, since it is larger than the sum of its proper divisors (650829553).

1000055007 is a wasteful number, since it uses less digits than its factorization.

1000055007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873902 (or 15873899 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 1000055007 is about 31623.6463267600. The cubic root of 1000055007 is about 1000.0183353305.

Adding to 1000055007 its reverse (7005500001), we get a palindrome (8005555008).

The spelling of 1000055007 in words is "one billion, fifty-five thousand, seven".