53071622 has 4 divisors (see below), whose sum is σ = 79607436. Its totient is φ = 26535810.

The previous prime is 53071609. The next prime is 53071639. The reversal of 53071622 is 22617035.

53071622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 53071591 and 53071600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13267904 + ... + 13267907.

It is an arithmetic number, because the mean of its divisors is an integer number (19901859).

Almost surely, 2^53071622 is an apocalyptic number.

53071622 is a deficient number, since it is larger than the sum of its proper divisors (26535814).

53071622 is a wasteful number, since it uses less digits than its factorization.

53071622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26535813.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 53071622 is about 7285.0272477184. The cubic root of 53071622 is about 375.7977022162.

Adding to 53071622 its reverse (22617035), we get a palindrome (75688657).

The spelling of 53071622 in words is "fifty-three million, seventy-one thousand, six hundred twenty-two".