51416068 has 48 divisors (see below), whose sum is σ = 101170944. Its totient is φ = 22667040.

The previous prime is 51416023. The next prime is 51416069. The reversal of 51416068 is 86061415.

It is a super-2 number, since 2×51416068² = 5287224097161248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51416069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315355 + ... + 315517.

It is an arithmetic number, because the mean of its divisors is an integer number (2107728).

Almost surely, 2^51416068 is an apocalyptic number.

It is an amenable number.

51416068 is a deficient number, since it is larger than the sum of its proper divisors (49754876).

51416068 is a wasteful number, since it uses less digits than its factorization.

51416068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 51416068 is about 7170.4998431072. The cubic root of 51416068 is about 371.8487167640.

The spelling of 51416068 in words is "fifty-one million, four hundred sixteen thousand, sixty-eight".