51080029 has 24 divisors (see below), whose sum is σ = 69117440. Its totient is φ = 36732960.

The previous prime is 51080011. The next prime is 51080041. The reversal of 51080029 is 92008015.

It is not a de Polignac number, because 51080029 - 2⁷ = 51079901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51079985 and 51080012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51080059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8692 + ... + 13330.

Almost surely, 2^51080029 is an apocalyptic number.

It is an amenable number.

51080029 is a deficient number, since it is larger than the sum of its proper divisors (18037411).

51080029 is a wasteful number, since it uses less digits than its factorization.

51080029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 51080029 is about 7147.0293828975. The cubic root of 51080029 is about 371.0368506684.

The spelling of 51080029 in words is "fifty-one million, eighty thousand, twenty-nine".