53774622 has 48 divisors (see below), whose sum is σ = 128409840. Its totient is φ = 16128000.

The previous prime is 53774603. The next prime is 53774629. The reversal of 53774622 is 22647735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53774629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18654 + ... + 21342.

It is an arithmetic number, because the mean of its divisors is an integer number (2675205).

Almost surely, 2^53774622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53774622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64204920).

53774622 is an abundant number, since it is smaller than the sum of its proper divisors (74635218).

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

53774622 is a wasteful number, since it uses less digits than its factorization.

53774622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809 (or 2806 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 53774622 is about 7333.1181635100. The cubic root of 53774622 is about 377.4497326457.

It can be divided in two parts, 5377 and 4622, that added together give a palindrome (9999).

The spelling of 53774622 in words is "fifty-three million, seven hundred seventy-four thousand, six hundred twenty-two".