51016011 has 8 divisors (see below), whose sum is σ = 69036864. Its totient is φ = 33502920.

The previous prime is 51015953. The next prime is 51016039. The reversal of 51016011 is 11061015.

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

It is not a de Polignac number, because 51016011 - 2¹³ = 51007819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51056011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126705 + ... + 127106.

It is an arithmetic number, because the mean of its divisors is an integer number (8629608).

Almost surely, 2^51016011 is an apocalyptic number.

51016011 is a deficient number, since it is larger than the sum of its proper divisors (18020853).

51016011 is a wasteful number, since it uses less digits than its factorization.

51016011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253881.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 51016011 is about 7142.5493347964. The cubic root of 51016011 is about 370.8817804930.

Adding to 51016011 its reverse (11061015), we get a palindrome (62077026).

The spelling of 51016011 in words is "fifty-one million, sixteen thousand, eleven".