52215010622 has 4 divisors (see below), whose sum is σ = 78322515936. Its totient is φ = 26107505310.

The previous prime is 52215010609. The next prime is 52215010643. The reversal of 52215010622 is 22601051225.

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

It is a junction number, because it is equal to n+sod(n) for n = 52215010591 and 52215010600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13053752654 + ... + 13053752657.

It is an arithmetic number, because the mean of its divisors is an integer number (19580628984).

Almost surely, 2^52215010622 is an apocalyptic number.

52215010622 is a deficient number, since it is larger than the sum of its proper divisors (26107505314).

52215010622 is a wasteful number, since it uses less digits than its factorization.

52215010622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26107505313.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 52215010622 its reverse (22601051225), we get a palindrome (74816061847).

The spelling of 52215010622 in words is "fifty-two billion, two hundred fifteen million, ten thousand, six hundred twenty-two".