51212348 has 24 divisors (see below), whose sum is σ = 97950384. Its totient is φ = 23235200.

The previous prime is 51212333. The next prime is 51212351. The reversal of 51212348 is 84321215.

It is a congruent number.

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, 46136 + ... + 47232.

It is an arithmetic number, because the mean of its divisors is an integer number (4081266).

Almost surely, 2^51212348 is an apocalyptic number.

It is an amenable number.

51212348 is a deficient number, since it is larger than the sum of its proper divisors (46738036).

51212348 is a wasteful number, since it uses less digits than its factorization.

51212348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 51212348 is about 7156.2803187131. The cubic root of 51212348 is about 371.3569555078.

The spelling of 51212348 in words is "fifty-one million, two hundred twelve thousand, three hundred forty-eight".