53136510 has 64 divisors (see below), whose sum is σ = 146340864. Its totient is φ = 12096000.

The previous prime is 53136469. The next prime is 53136541. The reversal of 53136510 is 1563135.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83895 + ... + 84525.

It is an arithmetic number, because the mean of its divisors is an integer number (2286576).

Almost surely, 2^53136510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53136510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73170432).

53136510 is an abundant number, since it is smaller than the sum of its proper divisors (93204354).

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

53136510 is a wasteful number, since it uses less digits than its factorization.

53136510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 53136510 is about 7289.4794052799. The cubic root of 53136510 is about 375.9507961493.

Adding to 53136510 its reverse (1563135), we get a palindrome (54699645).

The spelling of 53136510 in words is "fifty-three million, one hundred thirty-six thousand, five hundred ten".