51011060 has 24 divisors (see below), whose sum is σ = 108188136. Its totient is φ = 20201600.

The previous prime is 51011057. The next prime is 51011071. The reversal of 51011060 is 6011015.

It can be written as a sum of positive squares in 4 ways, for example, as 31315216 + 19695844 = 5596^2 + 4438^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10607 + ... + 14646.

It is an arithmetic number, because the mean of its divisors is an integer number (4507839).

Almost surely, 2^51011060 is an apocalyptic number.

It is an amenable number.

51011060 is an abundant number, since it is smaller than the sum of its proper divisors (57177076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51011060 is a wasteful number, since it uses less digits than its factorization.

51011060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363 (or 25361 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 51011060 is about 7142.2027414517. The cubic root of 51011060 is about 370.8697823310.

Adding to 51011060 its reverse (6011015), we get a palindrome (57022075).

The spelling of 51011060 in words is "fifty-one million, eleven thousand, sixty".