53452018 has 4 divisors (see below), whose sum is σ = 80178030. Its totient is φ = 26726008.

The previous prime is 53452001. The next prime is 53452031. The reversal of 53452018 is 81025435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 351649 = 7287^2 + 593^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13363003 + ... + 13363006.

Almost surely, 2^53452018 is an apocalyptic number.

53452018 is a deficient number, since it is larger than the sum of its proper divisors (26726012).

53452018 is a wasteful number, since it uses less digits than its factorization.

53452018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26726011.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53452018 is about 7311.0887014179. The cubic root of 53452018 is about 376.6934210597.

The spelling of 53452018 in words is "fifty-three million, four hundred fifty-two thousand, eighteen".