53138510 has 32 divisors (see below), whose sum is σ = 100224000. Its totient is φ = 20246688.

The previous prime is 53138483. The next prime is 53138521. The reversal of 53138510 is 1583135.

53138510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53138510.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 106241 + ... + 106739.

It is an arithmetic number, because the mean of its divisors is an integer number (3132000).

Almost surely, 2^53138510 is an apocalyptic number.

53138510 is a deficient number, since it is larger than the sum of its proper divisors (47085490).

53138510 is a wasteful number, since it uses less digits than its factorization.

53138510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 53138510 is about 7289.6165879969. The cubic root of 53138510 is about 375.9555128821.

The spelling of 53138510 in words is "fifty-three million, one hundred thirty-eight thousand, five hundred ten".