52156562 has 4 divisors (see below), whose sum is σ = 78234846. Its totient is φ = 26078280.

The previous prime is 52156547. The next prime is 52156579. The reversal of 52156562 is 26565125.

52156562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 30151081 + 22005481 = 5491^2 + 4691^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13039139 + ... + 13039142.

Almost surely, 2^52156562 is an apocalyptic number.

52156562 is a deficient number, since it is larger than the sum of its proper divisors (26078284).

52156562 is a wasteful number, since it uses less digits than its factorization.

52156562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26078283.

The product of its digits is 18000, while the sum is 32.

The square root of 52156562 is about 7221.9500136736. The cubic root of 52156562 is about 373.6253361408.

The spelling of 52156562 in words is "fifty-two million, one hundred fifty-six thousand, five hundred sixty-two".