53715469 has 2 divisors, whose sum is σ = 53715470. Its totient is φ = 53715468.

The previous prime is 53715463. The next prime is 53715479. The reversal of 53715469 is 96451735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 4182025 = 7038^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 53715469 - 2¹⁵ = 53682701 is a prime.

It is a super-2 number, since 2×53715469² = 5770703219779922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53715463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26857734 + 26857735.

It is an arithmetic number, because the mean of its divisors is an integer number (26857735).

Almost surely, 2^53715469 is an apocalyptic number.

It is an amenable number.

53715469 is a deficient number, since it is larger than the sum of its proper divisors (1).

53715469 is an equidigital number, since it uses as much as digits as its factorization.

53715469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 53715469 is about 7329.0837762984. The cubic root of 53715469 is about 377.3112814891.

The spelling of 53715469 in words is "fifty-three million, seven hundred fifteen thousand, four hundred sixty-nine".