54570266 has 4 divisors (see below), whose sum is σ = 81855402. Its totient is φ = 27285132.

The previous prime is 54570247. The next prime is 54570287. The reversal of 54570266 is 66207545.

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., 54538225 + 32041 = 7385^2 + 179^2 .

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 as a sum of consecutive naturals, namely, 13642565 + ... + 13642568.

Almost surely, 2^54570266 is an apocalyptic number.

54570266 is a deficient number, since it is larger than the sum of its proper divisors (27285136).

54570266 is a wasteful number, since it uses less digits than its factorization.

54570266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27285135.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54570266 is about 7387.1690111977. The cubic root of 54570266 is about 379.3021958422.

The spelling of 54570266 in words is "fifty-four million, five hundred seventy thousand, two hundred sixty-six".