53651622 has 16 divisors (see below), whose sum is σ = 108025200. Its totient is φ = 17763552.

The previous prime is 53651621. The next prime is 53651629. The reversal of 53651622 is 22615635.

It is a self number, because there is not a number n which added to its sum of digits gives 53651622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53651621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29113 + ... + 30900.

It is an arithmetic number, because the mean of its divisors is an integer number (6751575).

Almost surely, 2^53651622 is an apocalyptic number.

53651622 is an abundant number, since it is smaller than the sum of its proper divisors (54373578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53651622 is a wasteful number, since it uses less digits than its factorization.

53651622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60167.

The product of its digits is 10800, while the sum is 30.

The square root of 53651622 is about 7324.7267525827. The cubic root of 53651622 is about 377.1617296325.

The spelling of 53651622 in words is "fifty-three million, six hundred fifty-one thousand, six hundred twenty-two".