53519406 has 8 divisors (see below), whose sum is σ = 107038824. Its totient is φ = 17839800.

The previous prime is 53519381. The next prime is 53519429. The reversal of 53519406 is 60491535.

It is a happy number.

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

53519406 is an admirable number.

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, 4459945 + ... + 4459956.

It is an arithmetic number, because the mean of its divisors is an integer number (13379853).

Almost surely, 2^53519406 is an apocalyptic number.

53519406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53519406 is a wasteful number, since it uses less digits than its factorization.

53519406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919906.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 53519406 is about 7315.6958657396. The cubic root of 53519406 is about 376.8516561588.

The spelling of 53519406 in words is "fifty-three million, five hundred nineteen thousand, four hundred six".