5115551007 has 16 divisors (see below), whose sum is σ = 7840189440. Its totient is φ = 2906272992.

The previous prime is 5115550907. The next prime is 5115551011. The reversal of 5115551007 is 7001555115.

It is not a de Polignac number, because 5115551007 - 2⁸ = 5115550751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115551057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700407 + ... + 707672.

It is an arithmetic number, because the mean of its divisors is an integer number (490011840).

Almost surely, 2^5115551007 is an apocalyptic number.

5115551007 is a deficient number, since it is larger than the sum of its proper divisors (2724638433).

5115551007 is a wasteful number, since it uses less digits than its factorization.

5115551007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408262.

The product of its (nonzero) digits is 4375, while the sum is 30.

The square root of 5115551007 is about 71523.0802398778. The cubic root of 5115551007 is about 1723.0483852291.

The spelling of 5115551007 in words is "five billion, one hundred fifteen million, five hundred fifty-one thousand, seven".