51348002 has 8 divisors (see below), whose sum is σ = 77141916. Its totient is φ = 25634032.

The previous prime is 51348001. The next prime is 51348023. The reversal of 51348002 is 20084315.

It can be written as a sum of positive squares in 2 ways, for example, as 51251281 + 96721 = 7159^2 + 311^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51348001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18353 + ... + 20964.

Almost surely, 2^51348002 is an apocalyptic number.

51348002 is a deficient number, since it is larger than the sum of its proper divisors (25793914).

51348002 is a wasteful number, since it uses less digits than its factorization.

51348002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39972.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 51348002 is about 7165.7520191533. The cubic root of 51348002 is about 371.6845564618.

The spelling of 51348002 in words is "fifty-one million, three hundred forty-eight thousand, two".