51596477 has 2 divisors, whose sum is σ = 51596478. Its totient is φ = 51596476.

The previous prime is 51596453. The next prime is 51596527. The reversal of 51596477 is 77469515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29964676 + 21631801 = 5474^2 + 4651^2 .

It is a cyclic number.

It is not a de Polignac number, because 51596477 - 2²⁴ = 34819261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51596437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25798238 + 25798239.

It is an arithmetic number, because the mean of its divisors is an integer number (25798239).

Almost surely, 2^51596477 is an apocalyptic number.

It is an amenable number.

51596477 is a deficient number, since it is larger than the sum of its proper divisors (1).

51596477 is an equidigital number, since it uses as much as digits as its factorization.

51596477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 44.

The square root of 51596477 is about 7183.0687731637. The cubic root of 51596477 is about 372.2831240596.

The spelling of 51596477 in words is "fifty-one million, five hundred ninety-six thousand, four hundred seventy-seven".