51282002 has 8 divisors (see below), whose sum is σ = 76979712. Its totient is φ = 25622100.

The previous prime is 51281987. The next prime is 51282053. The reversal of 51282002 is 20028215.

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, 5774 + ... + 11657.

It is an arithmetic number, because the mean of its divisors is an integer number (9622464).

Almost surely, 2^51282002 is an apocalyptic number.

51282002 is a deficient number, since it is larger than the sum of its proper divisors (25697710).

51282002 is a wasteful number, since it uses less digits than its factorization.

51282002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18904.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 51282002 is about 7161.1452994615. The cubic root of 51282002 is about 371.5252403077.

The spelling of 51282002 in words is "fifty-one million, two hundred eighty-two thousand, two".