65545156 has 6 divisors (see below), whose sum is σ = 114704030. Its totient is φ = 32772576.

The previous prime is 65545121. The next prime is 65545159. The reversal of 65545156 is 65154556.

It can be written as a sum of positive squares in only one way, i.e., 64545156 + 1000000 = 8034^2 + 1000^2 .

It is not an unprimeable number, because it can be changed into a prime (65545159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8193141 + ... + 8193148.

Almost surely, 2^65545156 is an apocalyptic number.

It is an amenable number.

65545156 is a deficient number, since it is larger than the sum of its proper divisors (49158874).

65545156 is a wasteful number, since it uses less digits than its factorization.

65545156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16386293 (or 16386291 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 65545156 is about 8095.9962944656. The cubic root of 65545156 is about 403.1935108686.

The spelling of 65545156 in words is "sixty-five million, five hundred forty-five thousand, one hundred fifty-six".