51063773 has 4 divisors (see below), whose sum is σ = 53751360. Its totient is φ = 48376188.

The previous prime is 51063763. The next prime is 51063787. The reversal of 51063773 is 37736015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37736015 = 5 ⋅7547203.

It is a cyclic number.

It is not a de Polignac number, because 51063773 - 2⁸ = 51063517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51063713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343765 + ... + 1343802.

It is an arithmetic number, because the mean of its divisors is an integer number (13437840).

Almost surely, 2^51063773 is an apocalyptic number.

It is an amenable number.

51063773 is a deficient number, since it is larger than the sum of its proper divisors (2687587).

51063773 is a wasteful number, since it uses less digits than its factorization.

51063773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687586.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 51063773 is about 7145.8920366879. The cubic root of 51063773 is about 370.9974861971.

Adding to 51063773 its reverse (37736015), we get a palindrome (88799788).

The spelling of 51063773 in words is "fifty-one million, sixty-three thousand, seven hundred seventy-three".