51023002 has 8 divisors (see below), whose sum is σ = 76569012. Its totient is φ = 25500000.

The previous prime is 51022997. The next prime is 51023053. The reversal of 51023002 is 20032015.

It can be written as a sum of positive squares in 2 ways, for example, as 48427681 + 2595321 = 6959^2 + 1611^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 10252.

Almost surely, 2^51023002 is an apocalyptic number.

51023002 is a deficient number, since it is larger than the sum of its proper divisors (25546010).

51023002 is a wasteful number, since it uses less digits than its factorization.

51023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 51023002 is about 7143.0387091209. The cubic root of 51023002 is about 370.8987210316.

Adding to 51023002 its reverse (20032015), we get a palindrome (71055017).

The spelling of 51023002 in words is "fifty-one million, twenty-three thousand, two".