51110029 has 2 divisors, whose sum is σ = 51110030. Its totient is φ = 51110028.

The previous prime is 51110023. The next prime is 51110053. The reversal of 51110029 is 92001115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37234404 + 13875625 = 6102^2 + 3725^2 .

It is a cyclic number.

It is not a de Polignac number, because 51110029 - 2⁵ = 51109997 is a prime.

It is a super-2 number, since 2×51110029² = 5224470128761682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51109988 and 51110015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51110023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555014 + 25555015.

It is an arithmetic number, because the mean of its divisors is an integer number (25555015).

Almost surely, 2^51110029 is an apocalyptic number.

It is an amenable number.

51110029 is a deficient number, since it is larger than the sum of its proper divisors (1).

51110029 is an equidigital number, since it uses as much as digits as its factorization.

51110029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 51110029 is about 7149.1278489058. The cubic root of 51110029 is about 371.1094747924.

The spelling of 51110029 in words is "fifty-one million, one hundred ten thousand, twenty-nine".