53213311220722 has 8 divisors (see below), whose sum is σ = 79916251473900. Its totient is φ = 26574560729424.

The previous prime is 53213311220717. The next prime is 53213311220753. The reversal of 53213311220722 is 22702211331235.

It can be written as a sum of positive squares in 2 ways, for example, as 44027192819401 + 9186118401321 = 6635299^2 + 3030861^2 .

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

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, 16047438397 + ... + 16047441712.

Almost surely, 2^{53213311220722} is an apocalyptic number.

53213311220722 is a deficient number, since it is larger than the sum of its proper divisors (26702940253178).

53213311220722 is a wasteful number, since it uses less digits than its factorization.

53213311220722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32094880940.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 53213311220722 its reverse (22702211331235), we get a palindrome (75915522551957).

The spelling of 53213311220722 in words is "fifty-three trillion, two hundred thirteen billion, three hundred eleven million, two hundred twenty thousand, seven hundred twenty-two".