65552780183 has 8 divisors (see below), whose sum is σ = 71550864000. Its totient is φ = 59561153080.

The previous prime is 65552780119. The next prime is 65552780197. The reversal of 65552780183 is 38108725556.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65552780183 - 2⁶ = 65552780119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65552780983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592933 + ... + 1633566.

It is an arithmetic number, because the mean of its divisors is an integer number (8943858000).

Almost surely, 2^65552780183 is an apocalyptic number.

65552780183 is a deficient number, since it is larger than the sum of its proper divisors (5998083817).

65552780183 is a wasteful number, since it uses less digits than its factorization.

65552780183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228357.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 65552780183 in words is "sixty-five billion, five hundred fifty-two million, seven hundred eighty thousand, one hundred eighty-three".