53652630 has 48 divisors (see below), whose sum is σ = 133125552. Its totient is φ = 13838400.

The previous prime is 53652617. The next prime is 53652631. The reversal of 53652630 is 3625635.

53652630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×53652630³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53652631) 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 23 ways as a sum of consecutive naturals, for example, 27900 + ... + 29760.

It is an arithmetic number, because the mean of its divisors is an integer number (2773449).

Almost surely, 2^53652630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53652630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66562776).

53652630 is an abundant number, since it is smaller than the sum of its proper divisors (79472922).

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

53652630 is a wasteful number, since it uses less digits than its factorization.

53652630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53652630 is about 7324.7955602870. The cubic root of 53652630 is about 377.1640916402.

The spelling of 53652630 in words is "fifty-three million, six hundred fifty-two thousand, six hundred thirty".