51429030 has 32 divisors (see below), whose sum is σ = 123846624. Its totient is φ = 13668096.

The previous prime is 51428983. The next prime is 51429043. The reversal of 51429030 is 3092415.

51429030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6652 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (3870207).

Almost surely, 2^51429030 is an apocalyptic number.

51429030 is an abundant number, since it is smaller than the sum of its proper divisors (72417594).

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

51429030 is a wasteful number, since it uses less digits than its factorization.

51429030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51429030 is about 7171.4036283004. The cubic root of 51429030 is about 371.8799618480.

The spelling of 51429030 in words is "fifty-one million, four hundred twenty-nine thousand, thirty".