53427620 has 48 divisors (see below), whose sum is σ = 123258240. Its totient is φ = 19362816.

The previous prime is 53427613. The next prime is 53427631. The reversal of 53427620 is 2672435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5684 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (2567880).

Almost surely, 2^53427620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53427620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61629120).

53427620 is an abundant number, since it is smaller than the sum of its proper divisors (69830620).

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

53427620 is a wasteful number, since it uses less digits than its factorization.

53427620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6162 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 53427620 is about 7309.4199496266. The cubic root of 53427620 is about 376.6360988412.

The spelling of 53427620 in words is "fifty-three million, four hundred twenty-seven thousand, six hundred twenty".