51003130 has 16 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 20342992.

The previous prime is 51003107. The next prime is 51003151. The reversal of 51003130 is 3130015.

It is a self number, because there is not a number n which added to its sum of digits gives 51003130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (5754240).

Almost surely, 2^51003130 is an apocalyptic number.

51003130 is a deficient number, since it is larger than the sum of its proper divisors (41064710).

51003130 is a wasteful number, since it uses less digits than its factorization.

51003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 51003130 is about 7141.6475690137. The cubic root of 51003130 is about 370.8505632977.

Adding to 51003130 its reverse (3130015), we get a palindrome (54133145).

The spelling of 51003130 in words is "fifty-one million, three thousand, one hundred thirty".