5000005551 has 16 divisors (see below), whose sum is σ = 6734585088. Its totient is φ = 3299548800.

The previous prime is 5000005537. The next prime is 5000005579. The reversal of 5000005551 is 1555000005.

It is not a de Polignac number, because 5000005551 - 2⁵ = 5000005519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000005151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100036 + ... + 141446.

It is an arithmetic number, because the mean of its divisors is an integer number (420911568).

Almost surely, 2^5000005551 is an apocalyptic number.

5000005551 is a deficient number, since it is larger than the sum of its proper divisors (1734579537).

5000005551 is a wasteful number, since it uses less digits than its factorization.

5000005551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41822.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5000005551 is about 70710.7173701413. The cubic root of 5000005551 is about 1709.9765794816.

Adding to 5000005551 its reverse (1555000005), we get a palindrome (6555005556).

The spelling of 5000005551 in words is "five billion, five thousand, five hundred fifty-one".