53511004 has 12 divisors (see below), whose sum is σ = 95637024. Its totient is φ = 26186144.

The previous prime is 53510993. The next prime is 53511023. The reversal of 53511004 is 40011535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142129 + ... + 142504.

It is an arithmetic number, because the mean of its divisors is an integer number (7969752).

Almost surely, 2^53511004 is an apocalyptic number.

It is an amenable number.

53511004 is a deficient number, since it is larger than the sum of its proper divisors (42126020).

53511004 is a wasteful number, since it uses less digits than its factorization.

53511004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284684 (or 284682 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53511004 is about 7315.1215984425. The cubic root of 53511004 is about 376.8319345067.

Adding to 53511004 its reverse (40011535), we get a palindrome (93522539).

The spelling of 53511004 in words is "fifty-three million, five hundred eleven thousand, four".