51003364 has 6 divisors (see below), whose sum is σ = 89255894. Its totient is φ = 25501680.

The previous prime is 51003311. The next prime is 51003371. The reversal of 51003364 is 46330015.

It can be written as a sum of positive squares in only one way, i.e., 50836900 + 166464 = 7130^2 + 408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375417 + ... + 6375424.

Almost surely, 2^51003364 is an apocalyptic number.

It is an amenable number.

51003364 is a deficient number, since it is larger than the sum of its proper divisors (38252530).

51003364 is a wasteful number, since it uses less digits than its factorization.

51003364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750845 (or 12750843 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 51003364 is about 7141.6639517692. The cubic root of 51003364 is about 370.8511304452.

Adding to 51003364 its reverse (46330015), we get a palindrome (97333379).

It can be divided in two parts, 5100 and 3364, that added together give a square (8464 = 92²).

The spelling of 51003364 in words is "fifty-one million, three thousand, three hundred sixty-four".