53103221522 has 8 divisors (see below), whose sum is σ = 85782127116. Its totient is φ = 24509179152.

The previous prime is 53103221489. The next prime is 53103221531. The reversal of 53103221522 is 22512230135.

It is a happy number.

53103221522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50207813041 + 2895408481 = 224071^2 + 53809^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2042431597 = 53103221522 / (5 + 3 + 1 + 0 + 3 + 2 + 2 + 1 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 53103221491 and 53103221500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021215773 + ... + 1021215824.

Almost surely, 2^53103221522 is an apocalyptic number.

53103221522 is a deficient number, since it is larger than the sum of its proper divisors (32678905594).

53103221522 is a wasteful number, since it uses less digits than its factorization.

53103221522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042431612.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 53103221522 its reverse (22512230135), we get a palindrome (75615451657).

It can be divided in two parts, 53103 and 221522, that added together give a cube (274625 = 65³).

The spelling of 53103221522 in words is "fifty-three billion, one hundred three million, two hundred twenty-one thousand, five hundred twenty-two".