5105151061 has 4 divisors (see below), whose sum is σ = 5188842124. Its totient is φ = 5021460000.

The previous prime is 5105151043. The next prime is 5105151143. The reversal of 5105151061 is 1601515015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 959078961 + 4146072100 = 30969^2 + 64390^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105151061 - 2⁷ = 5105150933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105151661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41845440 + ... + 41845561.

It is an arithmetic number, because the mean of its divisors is an integer number (1297210531).

Almost surely, 2^5105151061 is an apocalyptic number.

It is an amenable number.

5105151061 is a deficient number, since it is larger than the sum of its proper divisors (83691063).

5105151061 is an equidigital number, since it uses as much as digits as its factorization.

5105151061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83691062.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5105151061 is about 71450.3398242444. The cubic root of 5105151061 is about 1721.8799371362.

Adding to 5105151061 its reverse (1601515015), we get a palindrome (6706666076).

The spelling of 5105151061 in words is "five billion, one hundred five million, one hundred fifty-one thousand, sixty-one".