65056402 has 4 divisors (see below), whose sum is σ = 97584606. Its totient is φ = 32528200.

The previous prime is 65056393. The next prime is 65056403. The reversal of 65056402 is 20465056.

65056402 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., 53421481 + 11634921 = 7309^2 + 3411^2 .

It is not an unprimeable number, because it can be changed into a prime (65056403) by changing a digit.

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, 16264099 + ... + 16264102.

Almost surely, 2^65056402 is an apocalyptic number.

65056402 is a deficient number, since it is larger than the sum of its proper divisors (32528204).

65056402 is a wasteful number, since it uses less digits than its factorization.

65056402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32528203.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 65056402 is about 8065.7548933748. The cubic root of 65056402 is about 402.1888381218.

The spelling of 65056402 in words is "sixty-five million, fifty-six thousand, four hundred two".