51734477 has 2 divisors, whose sum is σ = 51734478. Its totient is φ = 51734476.

The previous prime is 51734471. The next prime is 51734489. The reversal of 51734477 is 77443715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48177481 + 3556996 = 6941^2 + 1886^2 .

It is a cyclic number.

It is not a de Polignac number, because 51734477 - 2²⁴ = 34957261 is a prime.

It is a super-2 number, since 2×51734477² = 5352912220927058, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51734477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51734471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25867238 + 25867239.

It is an arithmetic number, because the mean of its divisors is an integer number (25867239).

Almost surely, 2^51734477 is an apocalyptic number.

It is an amenable number.

51734477 is a deficient number, since it is larger than the sum of its proper divisors (1).

51734477 is an equidigital number, since it uses as much as digits as its factorization.

51734477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 38.

The square root of 51734477 is about 7192.6682809650. The cubic root of 51734477 is about 372.6147315610.

The spelling of 51734477 in words is "fifty-one million, seven hundred thirty-four thousand, four hundred seventy-seven".