53054620 has 72 divisors (see below), whose sum is σ = 120997296. Its totient is φ = 19531776.

The previous prime is 53054611. The next prime is 53054627. The reversal of 53054620 is 2645035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53054627) 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, 387192 + ... + 387328.

It is an arithmetic number, because the mean of its divisors is an integer number (1680518).

Almost surely, 2^53054620 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 53054620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60498648).

53054620 is an abundant number, since it is smaller than the sum of its proper divisors (67942676).

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

53054620 is a wasteful number, since it uses less digits than its factorization.

53054620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53054620 is about 7283.8602402847. The cubic root of 53054620 is about 375.7575678047.

Adding to 53054620 its reverse (2645035), we get a palindrome (55699655).

The spelling of 53054620 in words is "fifty-three million, fifty-four thousand, six hundred twenty".