51446085 has 16 divisors (see below), whose sum is σ = 82417920. Its totient is φ = 27403200.

The previous prime is 51446071. The next prime is 51446099. The reversal of 51446085 is 58064415.

It is an interprime number because it is at equal distance from previous prime (51446071) and next prime (51446099).

It is not a de Polignac number, because 51446085 - 2⁴ = 51446069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13935 + ... + 17235.

It is an arithmetic number, because the mean of its divisors is an integer number (5151120).

Almost surely, 2^51446085 is an apocalyptic number.

It is an amenable number.

51446085 is a deficient number, since it is larger than the sum of its proper divisors (30971835).

51446085 is a wasteful number, since it uses less digits than its factorization.

51446085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 51446085 is about 7172.5926274953. The cubic root of 51446085 is about 371.9210651690.

The spelling of 51446085 in words is "fifty-one million, four hundred forty-six thousand, eighty-five".