51345206 has 8 divisors (see below), whose sum is σ = 84019464. Its totient is φ = 23338720.

The previous prime is 51345199. The next prime is 51345241. The reversal of 51345206 is 60254315.

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, 1166915 + ... + 1166958.

It is an arithmetic number, because the mean of its divisors is an integer number (10502433).

Almost surely, 2^51345206 is an apocalyptic number.

51345206 is a deficient number, since it is larger than the sum of its proper divisors (32674258).

51345206 is a wasteful number, since it uses less digits than its factorization.

51345206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333886.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 51345206 is about 7165.5569218310. The cubic root of 51345206 is about 371.6778100202.

The spelling of 51345206 in words is "fifty-one million, three hundred forty-five thousand, two hundred six".