5105511010 has 8 divisors (see below), whose sum is σ = 9189919836. Its totient is φ = 2042204400.

The previous prime is 5105510999. The next prime is 5105511031. The reversal of 5105511010 is 101155015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5028369921 + 77141089 = 70911^2 + 8783^2 .

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

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, 255275541 + ... + 255275560.

Almost surely, 2^5105511010 is an apocalyptic number.

5105511010 is a deficient number, since it is larger than the sum of its proper divisors (4084408826).

5105511010 is a wasteful number, since it uses less digits than its factorization.

5105511010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510551108.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 5105511010 is about 71452.8586552001. The cubic root of 5105511010 is about 1721.9204043943.

Adding to 5105511010 its reverse (101155015), we get a palindrome (5206666025).

The spelling of 5105511010 in words is "five billion, one hundred five million, five hundred eleven thousand, ten".