53020652 has 12 divisors (see below), whose sum is σ = 93638160. Its totient is φ = 26266896.

The previous prime is 53020619. The next prime is 53020673. The reversal of 53020652 is 25602035.

It is a happy number.

53020652 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-2 number, since 2×53020652² = 5622379077010208, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60368 + ... + 61239.

It is an arithmetic number, because the mean of its divisors is an integer number (7803180).

Almost surely, 2^53020652 is an apocalyptic number.

It is an amenable number.

53020652 is a deficient number, since it is larger than the sum of its proper divisors (40617508).

53020652 is a wasteful number, since it uses less digits than its factorization.

53020652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121720 (or 121718 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53020652 is about 7281.5281363186. The cubic root of 53020652 is about 375.6773582772.

Adding to 53020652 its reverse (25602035), we get a palindrome (78622687).

The spelling of 53020652 in words is "fifty-three million, twenty thousand, six hundred fifty-two".