52056146 has 4 divisors (see below), whose sum is σ = 78084222. Its totient is φ = 26028072.

The previous prime is 52056133. The next prime is 52056149. The reversal of 52056146 is 64165025.

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., 49773025 + 2283121 = 7055^2 + 1511^2 .

It is not an unprimeable number, because it can be changed into a prime (52056149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13014035 + ... + 13014038.

Almost surely, 2^52056146 is an apocalyptic number.

52056146 is a deficient number, since it is larger than the sum of its proper divisors (26028076).

52056146 is a wasteful number, since it uses less digits than its factorization.

52056146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26028075.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52056146 is about 7214.9945252924. The cubic root of 52056146 is about 373.3854042662.

The spelling of 52056146 in words is "fifty-two million, fifty-six thousand, one hundred forty-six".