51077996 has 12 divisors (see below), whose sum is σ = 94644648. Its totient is φ = 24036672.

The previous prime is 51077993. The next prime is 51078007. The reversal of 51077996 is 69977015.

51077996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51077993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375506 + ... + 375641.

It is an arithmetic number, because the mean of its divisors is an integer number (7887054).

Almost surely, 2^51077996 is an apocalyptic number.

It is an amenable number.

51077996 is a deficient number, since it is larger than the sum of its proper divisors (43566652).

51077996 is a wasteful number, since it uses less digits than its factorization.

51077996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751168 (or 751166 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 51077996 is about 7146.8871545590. The cubic root of 51077996 is about 371.0319281449.

The spelling of 51077996 in words is "fifty-one million, seventy-seven thousand, nine hundred ninety-six".