53062520 has 32 divisors (see below), whose sum is σ = 136447200. Its totient is φ = 18192768.

The previous prime is 53062519. The next prime is 53062523. The reversal of 53062520 is 2526035.

It is a happy number.

It is a super-3 number, since 3×53062520³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53062523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94475 + ... + 95034.

It is an arithmetic number, because the mean of its divisors is an integer number (4263975).

Almost surely, 2^53062520 is an apocalyptic number.

It is an amenable number.

53062520 is an abundant number, since it is smaller than the sum of its proper divisors (83384680).

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

53062520 is a wasteful number, since it uses less digits than its factorization.

53062520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189527 (or 189523 counting only the distinct ones).

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

The square root of 53062520 is about 7284.4025149630. The cubic root of 53062520 is about 375.7762173742.

Adding to 53062520 its reverse (2526035), we get a palindrome (55588555).

The spelling of 53062520 in words is "fifty-three million, sixty-two thousand, five hundred twenty".