53750620 has 144 divisors (see below), whose sum is σ = 150151680. Its totient is φ = 15776640.

The previous prime is 53750579. The next prime is 53750623. The reversal of 53750620 is 2605735.

53750620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53750623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321777 + ... + 321943.

It is an arithmetic number, because the mean of its divisors is an integer number (1042720).

Almost surely, 2^53750620 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 53750620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75075840).

53750620 is an abundant number, since it is smaller than the sum of its proper divisors (96401060).

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

53750620 is a wasteful number, since it uses less digits than its factorization.

53750620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53750620 is about 7331.4814328347. The cubic root of 53750620 is about 377.3935667669.

The spelling of 53750620 in words is "fifty-three million, seven hundred fifty thousand, six hundred twenty".