51048078 has 8 divisors (see below), whose sum is σ = 102096168. Its totient is φ = 17016024.

The previous prime is 51048073. The next prime is 51048131. The reversal of 51048078 is 87084015.

It is a happy number.

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

51048078 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 4254001 + ... + 4254012.

It is an arithmetic number, because the mean of its divisors is an integer number (12762021).

Almost surely, 2^51048078 is an apocalyptic number.

51048078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51048078 is a wasteful number, since it uses less digits than its factorization.

51048078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508018.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 51048078 is about 7144.7937688921. The cubic root of 51048078 is about 370.9594722793.

The spelling of 51048078 in words is "fifty-one million, forty-eight thousand, seventy-eight".