51031046 has 8 divisors (see below), whose sum is σ = 83505384. Its totient is φ = 23195920.

The previous prime is 51031031. The next prime is 51031073. The reversal of 51031046 is 64013015.

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, 1159775 + ... + 1159818.

It is an arithmetic number, because the mean of its divisors is an integer number (10438173).

Almost surely, 2^51031046 is an apocalyptic number.

51031046 is a deficient number, since it is larger than the sum of its proper divisors (32474338).

51031046 is a wasteful number, since it uses less digits than its factorization.

51031046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319606.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51031046 is about 7143.6017526175. The cubic root of 51031046 is about 370.9182112773.

The spelling of 51031046 in words is "fifty-one million, thirty-one thousand, forty-six".