53224215465 has 8 divisors (see below), whose sum is σ = 85158744768. Its totient is φ = 28386248240.

The previous prime is 53224215463. The next prime is 53224215469. The reversal of 53224215465 is 56451242235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53224215465 - 2¹ = 53224215463 is a prime.

It is a super-2 number, since 2×53224215465² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53224215463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774140501 + ... + 1774140530.

It is an arithmetic number, because the mean of its divisors is an integer number (10644843096).

Almost surely, 2^53224215465 is an apocalyptic number.

It is an amenable number.

53224215465 is a deficient number, since it is larger than the sum of its proper divisors (31934529303).

53224215465 is a wasteful number, since it uses less digits than its factorization.

53224215465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548281039.

The product of its digits is 288000, while the sum is 39.

The spelling of 53224215465 in words is "fifty-three billion, two hundred twenty-four million, two hundred fifteen thousand, four hundred sixty-five".