51078996 has 36 divisors (see below), whose sum is σ = 130113984. Its totient is φ = 16894800.

The previous prime is 51078977. The next prime is 51079027. The reversal of 51078996 is 69987015.

51078996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 700 + ... + 10131.

Almost surely, 2^51078996 is an apocalyptic number.

It is an amenable number.

51078996 is an abundant number, since it is smaller than the sum of its proper divisors (79034988).

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

51078996 is a wasteful number, since it uses less digits than its factorization.

51078996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10967 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 51078996 is about 7146.9571147447. The cubic root of 51078996 is about 371.0343494713.

The spelling of 51078996 in words is "fifty-one million, seventy-eight thousand, nine hundred ninety-six".