65151516055 has 8 divisors (see below), whose sum is σ = 78358304592. Its totient is φ = 52003555968.

The previous prime is 65151515981. The next prime is 65151516103. The reversal of 65151516055 is 55061515156.

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 65151516055 - 2³¹ = 63004032407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65151515999 and 65151516017.

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, 14704674 + ... + 14709103.

It is an arithmetic number, because the mean of its divisors is an integer number (9794788074).

Almost surely, 2^65151516055 is an apocalyptic number.

65151516055 is a deficient number, since it is larger than the sum of its proper divisors (13206788537).

65151516055 is a wasteful number, since it uses less digits than its factorization.

65151516055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29414225.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 65151516055 in words is "sixty-five billion, one hundred fifty-one million, five hundred sixteen thousand, fifty-five".