53018774 has 8 divisors (see below), whose sum is σ = 79928400. Its totient is φ = 26375976.

The previous prime is 53018741. The next prime is 53018783. The reversal of 53018774 is 47781035.

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

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 3 ways as a sum of consecutive naturals, for example, 66209 + ... + 67004.

It is an arithmetic number, because the mean of its divisors is an integer number (9991050).

Almost surely, 2^53018774 is an apocalyptic number.

53018774 is a deficient number, since it is larger than the sum of its proper divisors (26909626).

53018774 is a wasteful number, since it uses less digits than its factorization.

53018774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133414.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 53018774 is about 7281.3991787293. The cubic root of 53018774 is about 375.6729227074.

The spelling of 53018774 in words is "fifty-three million, eighteen thousand, seven hundred seventy-four".