51416497 has 8 divisors (see below), whose sum is σ = 56406240. Its totient is φ = 46479360.

The previous prime is 51416471. The next prime is 51416503. The reversal of 51416497 is 79461415.

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

It is a cyclic number.

It is not a de Polignac number, because 51416497 - 2¹¹ = 51414449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51416447) by changing a digit.

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, 11088 + ... + 15025.

It is an arithmetic number, because the mean of its divisors is an integer number (7050780).

Almost surely, 2^51416497 is an apocalyptic number.

It is an amenable number.

51416497 is a deficient number, since it is larger than the sum of its proper divisors (4989743).

51416497 is a wasteful number, since it uses less digits than its factorization.

51416497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26303.

The product of its digits is 30240, while the sum is 37.

The square root of 51416497 is about 7170.5297572774. The cubic root of 51416497 is about 371.8497509585.

The spelling of 51416497 in words is "fifty-one million, four hundred sixteen thousand, four hundred ninety-seven".