53352520052522 has 4 divisors (see below), whose sum is σ = 80028780078786. Its totient is φ = 26676260026260.

The previous prime is 53352520052519. The next prime is 53352520052527. The reversal of 53352520052522 is 22525002525335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53168145139201 + 184374913321 = 7291649^2 + 429389^2 .

It is a super-2 number, since 2×53352520052522² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53352520052522.

It is not an unprimeable number, because it can be changed into a prime (53352520052527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13338130013129 + ... + 13338130013132.

Almost surely, 2^{53352520052522} is an apocalyptic number.

53352520052522 is a deficient number, since it is larger than the sum of its proper divisors (26676260026264).

53352520052522 is a wasteful number, since it uses less digits than its factorization.

53352520052522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26676260026263.

The product of its (nonzero) digits is 900000, while the sum is 41.

Adding to 53352520052522 its reverse (22525002525335), we get a palindrome (75877522577857).

The spelling of 53352520052522 in words is "fifty-three trillion, three hundred fifty-two billion, five hundred twenty million, fifty-two thousand, five hundred twenty-two".