51365083 has 24 divisors (see below), whose sum is σ = 65622960. Its totient is φ = 39755520.

The previous prime is 51365059. The next prime is 51365107. The reversal of 51365083 is 38056315.

It is an interprime number because it is at equal distance from previous prime (51365059) and next prime (51365107).

It is not a de Polignac number, because 51365083 - 2¹³ = 51356891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51365033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125383 + ... + 125791.

It is an arithmetic number, because the mean of its divisors is an integer number (2734290).

Almost surely, 2^51365083 is an apocalyptic number.

51365083 is a deficient number, since it is larger than the sum of its proper divisors (14257877).

51365083 is a wasteful number, since it uses less digits than its factorization.

51365083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 51365083 is about 7166.9437698366. The cubic root of 51365083 is about 371.7257657255.

The spelling of 51365083 in words is "fifty-one million, three hundred sixty-five thousand, eighty-three".