51416061 has 8 divisors (see below), whose sum is σ = 68590080. Its totient is φ = 34259712.

The previous prime is 51416023. The next prime is 51416069. The reversal of 51416061 is 16061415.

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

It is not a de Polignac number, because 51416061 - 2¹⁸ = 51153917 is a prime.

It is a super-2 number, since 2×51416061² = 5287222657511442, which contains 22 as substring.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5661 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (8573760).

Almost surely, 2^51416061 is an apocalyptic number.

It is an amenable number.

51416061 is a deficient number, since it is larger than the sum of its proper divisors (17174019).

51416061 is a wasteful number, since it uses less digits than its factorization.

51416061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 51416061 is about 7170.4993549961. The cubic root of 51416061 is about 371.8486998890.

Adding to 51416061 its reverse (16061415), we get a palindrome (67477476).

The spelling of 51416061 in words is "fifty-one million, four hundred sixteen thousand, sixty-one".