53750534 has 8 divisors (see below), whose sum is σ = 81992520. Its totient is φ = 26419696.

The previous prime is 53750531. The next prime is 53750539. The reversal of 53750534 is 43505735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53750534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53750531) by changing a digit.

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, 227639 + ... + 227874.

It is an arithmetic number, because the mean of its divisors is an integer number (10249065).

Almost surely, 2^53750534 is an apocalyptic number.

53750534 is a deficient number, since it is larger than the sum of its proper divisors (28241986).

53750534 is a wasteful number, since it uses less digits than its factorization.

53750534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455574.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 53750534 is about 7331.4755677149. The cubic root of 53750534 is about 377.3933654925.

The spelling of 53750534 in words is "fifty-three million, seven hundred fifty thousand, five hundred thirty-four".