51348148 has 12 divisors (see below), whose sum is σ = 90516132. Its totient is φ = 25486400.

The previous prime is 51348139. The next prime is 51348151. The reversal of 51348148 is 84184315.

It can be written as a sum of positive squares in 2 ways, for example, as 42276004 + 9072144 = 6502^2 + 3012^2 .

It is a congruent number.

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, 46303 + ... + 47398.

It is an arithmetic number, because the mean of its divisors is an integer number (7543011).

Almost surely, 2^51348148 is an apocalyptic number.

It is an amenable number.

51348148 is a deficient number, since it is larger than the sum of its proper divisors (39167984).

51348148 is a wasteful number, since it uses less digits than its factorization.

51348148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93842 (or 93840 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 51348148 is about 7165.7622064928. The cubic root of 51348148 is about 371.6849087371.

The spelling of 51348148 in words is "fifty-one million, three hundred forty-eight thousand, one hundred forty-eight".