51984148 has 24 divisors (see below), whose sum is σ = 94674944. Its totient is φ = 24948000.

The previous prime is 51984109. The next prime is 51984151. The reversal of 51984148 is 84148915.

It is a self number, because there is not a number n which added to its sum of digits gives 51984148.

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, 14098 + ... + 17398.

Almost surely, 2^51984148 is an apocalyptic number.

It is an amenable number.

51984148 is a deficient number, since it is larger than the sum of its proper divisors (42690796).

51984148 is a wasteful number, since it uses less digits than its factorization.

51984148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3461 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 51984148 is about 7210.0033287094. The cubic root of 51984148 is about 373.2131837713.

The spelling of 51984148 in words is "fifty-one million, nine hundred eighty-four thousand, one hundred forty-eight".