53455354 has 4 divisors (see below), whose sum is σ = 80183034. Its totient is φ = 26727676.

The previous prime is 53455313. The next prime is 53455397. The reversal of 53455354 is 45355435.

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., 51509329 + 1946025 = 7177^2 + 1395^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13363837 + ... + 13363840.

Almost surely, 2^53455354 is an apocalyptic number.

53455354 is a deficient number, since it is larger than the sum of its proper divisors (26727680).

53455354 is a wasteful number, since it uses less digits than its factorization.

53455354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26727679.

The product of its digits is 90000, while the sum is 34.

The square root of 53455354 is about 7311.3168444542. The cubic root of 53455354 is about 376.7012575154.

The spelling of 53455354 in words is "fifty-three million, four hundred fifty-five thousand, three hundred fifty-four".