5106220551 has 12 divisors (see below), whose sum is σ = 7396911912. Its totient is φ = 3394334736.

The previous prime is 5106220523. The next prime is 5106220591. The reversal of 5106220551 is 1550226015.

5106220551 is a `hidden beast` number, since 5 + 106 + 2 + 2 + 0 + 551 = 666.

It is not a de Polignac number, because 5106220551 - 2⁵ = 5106220519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106220591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814396 + ... + 820641.

It is an arithmetic number, because the mean of its divisors is an integer number (616409326).

Almost surely, 2^5106220551 is an apocalyptic number.

5106220551 is a deficient number, since it is larger than the sum of its proper divisors (2290691361).

5106220551 is a wasteful number, since it uses less digits than its factorization.

5106220551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635390 (or 1635387 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5106220551 is about 71457.8235814666. The cubic root of 5106220551 is about 1722.0001689551. Note that the first 3 decimals are identical.

Adding to 5106220551 its reverse (1550226015), we get a palindrome (6656446566).

The spelling of 5106220551 in words is "five billion, one hundred six million, two hundred twenty thousand, five hundred fifty-one".