51206126 has 8 divisors (see below), whose sum is σ = 76839840. Its totient is φ = 25592848.

The previous prime is 51206117. The next prime is 51206131. The reversal of 51206126 is 62160215.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5915 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (9604980).

Almost surely, 2^51206126 is an apocalyptic number.

51206126 is a deficient number, since it is larger than the sum of its proper divisors (25633714).

51206126 is a wasteful number, since it uses less digits than its factorization.

51206126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 51206126 is about 7155.8455824591. The cubic root of 51206126 is about 371.3419156678.

The spelling of 51206126 in words is "fifty-one million, two hundred six thousand, one hundred twenty-six".