53774018 has 8 divisors (see below), whose sum is σ = 80793612. Its totient is φ = 26842816.

The previous prime is 53774011. The next prime is 53774029. The reversal of 53774018 is 81047735.

It can be written as a sum of positive squares in 2 ways, for example, as 44182609 + 9591409 = 6647^2 + 3097^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53774011) 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, 20555 + ... + 23022.

Almost surely, 2^53774018 is an apocalyptic number.

53774018 is a deficient number, since it is larger than the sum of its proper divisors (27019594).

53774018 is a wasteful number, since it uses less digits than its factorization.

53774018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44196.

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

The square root of 53774018 is about 7333.0769803678. The cubic root of 53774018 is about 377.4483194605.

The spelling of 53774018 in words is "fifty-three million, seven hundred seventy-four thousand, eighteen".