51144376 has 8 divisors (see below), whose sum is σ = 95895720. Its totient is φ = 25572184.

The previous prime is 51144367. The next prime is 51144377. The reversal of 51144376 is 67344115.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51144377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3196516 + ... + 3196531.

It is an arithmetic number, because the mean of its divisors is an integer number (11986965).

Almost surely, 2^51144376 is an apocalyptic number.

It is an amenable number.

51144376 is a deficient number, since it is larger than the sum of its proper divisors (44751344).

51144376 is a wasteful number, since it uses less digits than its factorization.

51144376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393053 (or 6393049 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 51144376 is about 7151.5296265904. The cubic root of 51144376 is about 371.1925872665.

The spelling of 51144376 in words is "fifty-one million, one hundred forty-four thousand, three hundred seventy-six".