65207677055 has 8 divisors (see below), whose sum is σ = 78250646400. Its totient is φ = 52165185696.

The previous prime is 65207677033. The next prime is 65207677063. The reversal of 65207677055 is 55077670256.

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

It is a cyclic number.

It is not a de Polignac number, because 65207677055 - 2¹⁶ = 65207611519 is a prime.

It is a super-2 number, since 2×65207677055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65207676994 and 65207677012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344261 + ... + 498929.

It is an arithmetic number, because the mean of its divisors is an integer number (9781330800).

Almost surely, 2^65207677055 is an apocalyptic number.

65207677055 is a deficient number, since it is larger than the sum of its proper divisors (13042969345).

65207677055 is a wasteful number, since it uses less digits than its factorization.

65207677055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238993.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 65207677055 in words is "sixty-five billion, two hundred seven million, six hundred seventy-seven thousand, fifty-five".