51168796 has 24 divisors (see below), whose sum is σ = 104720000. Its totient is φ = 21418992.

The previous prime is 51168781. The next prime is 51168809. The reversal of 51168796 is 69786115.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20046 + ... + 22453.

Almost surely, 2^51168796 is an apocalyptic number.

It is an amenable number.

51168796 is an abundant number, since it is smaller than the sum of its proper divisors (53551204).

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

51168796 is a wasteful number, since it uses less digits than its factorization.

51168796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42553 (or 42551 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 51168796 is about 7153.2367498916. The cubic root of 51168796 is about 371.2516558705.

The spelling of 51168796 in words is "fifty-one million, one hundred sixty-eight thousand, seven hundred ninety-six".