51914906 has 8 divisors (see below), whose sum is σ = 82453140. Its totient is φ = 24430528.

The previous prime is 51914893. The next prime is 51914927. The reversal of 51914906 is 60941915.

It can be written as a sum of positive squares in 2 ways, for example, as 51480625 + 434281 = 7175^2 + 659^2 .

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

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, 763421 + ... + 763488.

Almost surely, 2^51914906 is an apocalyptic number.

51914906 is a deficient number, since it is larger than the sum of its proper divisors (30538234).

51914906 is a wasteful number, since it uses less digits than its factorization.

51914906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526928.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 51914906 is about 7205.1999278299. The cubic root of 51914906 is about 373.0474056096.

The spelling of 51914906 in words is "fifty-one million, nine hundred fourteen thousand, nine hundred six".