53062620 has 72 divisors (see below), whose sum is σ = 160914096. Its totient is φ = 13059072.

The previous prime is 53062609. The next prime is 53062637. The reversal of 53062620 is 2626035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7524 + ... + 12756.

It is an arithmetic number, because the mean of its divisors is an integer number (2234918).

Almost surely, 2^53062620 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 53062620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80457048).

53062620 is an abundant number, since it is smaller than the sum of its proper divisors (107851476).

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

53062620 is a wasteful number, since it uses less digits than its factorization.

53062620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53062620 is about 7284.4093789408. The cubic root of 53062620 is about 375.7764534328.

Adding to 53062620 its reverse (2626035), we get a palindrome (55688655).

The spelling of 53062620 in words is "fifty-three million, sixty-two thousand, six hundred twenty".