55327570516765 has 8 divisors (see below), whose sum is σ = 66393125614080. Its totient is φ = 44262029084112.

The previous prime is 55327570516747. The next prime is 55327570516769. The reversal of 55327570516765 is 56761507572355.

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 55327570516765 - 2¹⁹ = 55327569992477 is a prime.

It is a super-2 number, since 2×55327570516765² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55327570516697 and 55327570516706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55327570516769) 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, 11095956 + ... + 15289714.

It is an arithmetic number, because the mean of its divisors is an integer number (8299140701760).

Almost surely, 2^{55327570516765} is an apocalyptic number.

It is an amenable number.

55327570516765 is a deficient number, since it is larger than the sum of its proper divisors (11065555097315).

55327570516765 is a wasteful number, since it uses less digits than its factorization.

55327570516765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832331.

The product of its (nonzero) digits is 231525000, while the sum is 64.

The spelling of 55327570516765 in words is "fifty-five trillion, three hundred twenty-seven billion, five hundred seventy million, five hundred sixteen thousand, seven hundred sixty-five".