53062531 has 4 divisors (see below), whose sum is σ = 53388232. Its totient is φ = 52736832.

The previous prime is 53062523. The next prime is 53062549. The reversal of 53062531 is 13526035.

It is a happy number.

53062531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53062531 - 2³ = 53062523 is a prime.

It is a super-4 number, since 4×53062531⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53062496 and 53062505.

It is not an unprimeable number, because it can be changed into a prime (53062501) 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 3 ways as a sum of consecutive naturals, for example, 162606 + ... + 162931.

It is an arithmetic number, because the mean of its divisors is an integer number (13347058).

Almost surely, 2^53062531 is an apocalyptic number.

53062531 is a deficient number, since it is larger than the sum of its proper divisors (325701).

53062531 is a wasteful number, since it uses less digits than its factorization.

53062531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325700.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53062531 is about 7284.4032700009. The cubic root of 53062531 is about 375.7762433406.

Adding to 53062531 its reverse (13526035), we get a palindrome (66588566).

The spelling of 53062531 in words is "fifty-three million, sixty-two thousand, five hundred thirty-one".