51952078 has 16 divisors (see below), whose sum is σ = 81469440. Its totient is φ = 24799896.

The previous prime is 51952039. The next prime is 51952081. The reversal of 51952078 is 87025915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47251 + ... + 48337.

It is an arithmetic number, because the mean of its divisors is an integer number (5091840).

Almost surely, 2^51952078 is an apocalyptic number.

51952078 is a deficient number, since it is larger than the sum of its proper divisors (29517362).

51952078 is a wasteful number, since it uses less digits than its factorization.

51952078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 51952078 is about 7207.7789921723. The cubic root of 51952078 is about 373.1364205695.

The spelling of 51952078 in words is "fifty-one million, nine hundred fifty-two thousand, seventy-eight".