53004534 has 24 divisors (see below), whose sum is σ = 116523960. Its totient is φ = 16061760.

The previous prime is 53004533. The next prime is 53004541. The reversal of 53004534 is 43540035.

It is a happy number.

53004534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53004533) 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 11 ways as a sum of consecutive naturals, for example, 35779 + ... + 37230.

It is an arithmetic number, because the mean of its divisors is an integer number (4855165).

Almost surely, 2^53004534 is an apocalyptic number.

53004534 is an abundant number, since it is smaller than the sum of its proper divisors (63519426).

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

53004534 is a wasteful number, since it uses less digits than its factorization.

53004534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73036 (or 73025 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53004534 is about 7280.4212790195. The cubic root of 53004534 is about 375.6392864372.

Adding to 53004534 its reverse (43540035), we get a palindrome (96544569).

The spelling of 53004534 in words is "fifty-three million, four thousand, five hundred thirty-four".