51010406 has 8 divisors (see below), whose sum is σ = 76546704. Its totient is φ = 25494840.

The previous prime is 51010373. The next prime is 51010411. The reversal of 51010406 is 60401015.

It is a happy number.

51010406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 4871 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (9568338).

Almost surely, 2^51010406 is an apocalyptic number.

51010406 is a deficient number, since it is larger than the sum of its proper divisors (25536298).

51010406 is a wasteful number, since it uses less digits than its factorization.

51010406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51010406 is about 7142.1569571104. The cubic root of 51010406 is about 370.8681973814.

The spelling of 51010406 in words is "fifty-one million, ten thousand, four hundred six".