51228376 has 16 divisors (see below), whose sum is σ = 96553800. Its totient is φ = 25480704.

The previous prime is 51228341. The next prime is 51228391. The reversal of 51228376 is 67382215.

It is a happy number.

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, 15046 + ... + 18133.

Almost surely, 2^51228376 is an apocalyptic number.

It is an amenable number.

51228376 is a deficient number, since it is larger than the sum of its proper divisors (45325424).

51228376 is a wasteful number, since it uses less digits than its factorization.

51228376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33378 (or 33374 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 51228376 is about 7157.4000866236. The cubic root of 51228376 is about 371.3956928350.

The spelling of 51228376 in words is "fifty-one million, two hundred twenty-eight thousand, three hundred seventy-six".