51346773 has 12 divisors (see below), whose sum is σ = 75892960. Its totient is φ = 33434856.

The previous prime is 51346727. The next prime is 51346829. The reversal of 51346773 is 37764315.

It is not a de Polignac number, because 51346773 - 2⁸ = 51346517 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 (51346073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65953 + ... + 66726.

Almost surely, 2^51346773 is an apocalyptic number.

It is an amenable number.

51346773 is a deficient number, since it is larger than the sum of its proper divisors (24546187).

51346773 is a wasteful number, since it uses less digits than its factorization.

51346773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132728 (or 132725 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 51346773 is about 7165.6662635096. Note that the first 3 decimals coincide. The cubic root of 51346773 is about 371.6815910497.

The spelling of 51346773 in words is "fifty-one million, three hundred forty-six thousand, seven hundred seventy-three".