51048077 has 8 divisors (see below), whose sum is σ = 52041600. Its totient is φ = 50062320.

The previous prime is 51048073. The next prime is 51048131. The reversal of 51048077 is 77084015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51048077 - 2² = 51048073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51048073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12323 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (6505200).

Almost surely, 2^51048077 is an apocalyptic number.

It is an amenable number.

51048077 is a deficient number, since it is larger than the sum of its proper divisors (993523).

51048077 is a wasteful number, since it uses less digits than its factorization.

51048077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 51048077 is about 7144.7936989111. The cubic root of 51048077 is about 370.9594698570.

The spelling of 51048077 in words is "fifty-one million, forty-eight thousand, seventy-seven".