51106011 has 16 divisors (see below), whose sum is σ = 76735488. Its totient is φ = 29973600.

The previous prime is 51106009. The next prime is 51106019. The reversal of 51106011 is 11060115.

It is not a de Polignac number, because 51106011 - 2¹ = 51106009 is a prime.

It is a super-2 number, since 2×51106011² = 5223648720664242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51106019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23956 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (4795968).

Almost surely, 2^51106011 is an apocalyptic number.

51106011 is a deficient number, since it is larger than the sum of its proper divisors (25629477).

51106011 is a wasteful number, since it uses less digits than its factorization.

51106011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50002.

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

The square root of 51106011 is about 7148.8468300839. The cubic root of 51106011 is about 371.0997496499.

Adding to 51106011 its reverse (11060115), we get a palindrome (62166126).

The spelling of 51106011 in words is "fifty-one million, one hundred six thousand, eleven".