53030504 has 8 divisors (see below), whose sum is σ = 99432210. Its totient is φ = 26515248.

The previous prime is 53030459. The next prime is 53030519. The reversal of 53030504 is 40503035.

It can be written as a sum of positive squares in only one way, i.e., 50438404 + 2592100 = 7102^2 + 1610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3314399 + ... + 3314414.

Almost surely, 2^53030504 is an apocalyptic number.

It is an amenable number.

53030504 is a deficient number, since it is larger than the sum of its proper divisors (46401706).

53030504 is a wasteful number, since it uses less digits than its factorization.

53030504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628819 (or 6628815 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53030504 is about 7282.2046112424. The cubic root of 53030504 is about 375.7006255889.

Adding to 53030504 its reverse (40503035), we get a palindrome (93533539).

The spelling of 53030504 in words is "fifty-three million, thirty thousand, five hundred four".