53715465 has 24 divisors (see below), whose sum is σ = 97156800. Its totient is φ = 27402144.

The previous prime is 53715463. The next prime is 53715469. The reversal of 53715465 is 56451735.

It is not a de Polignac number, because 53715465 - 2¹ = 53715463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53715463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24915 + ... + 26984.

It is an arithmetic number, because the mean of its divisors is an integer number (4048200).

Almost surely, 2^53715465 is an apocalyptic number.

It is an amenable number.

53715465 is a deficient number, since it is larger than the sum of its proper divisors (43441335).

53715465 is a wasteful number, since it uses less digits than its factorization.

53715465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51933 (or 51930 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 53715465 is about 7329.0835034130. The cubic root of 53715465 is about 377.3112721234.

The spelling of 53715465 in words is "fifty-three million, seven hundred fifteen thousand, four hundred sixty-five".