55695157273665 has 192 divisors, whose sum is σ = 125087605493760. Its totient is φ = 22262013043200.

The previous prime is 55695157273663. The next prime is 55695157273697. The reversal of 55695157273665 is 56637275159655.

55695157273665 is a `hidden beast` number, since 5 + 5 + 6 + 9 + 515 + 72 + 7 + 36 + 6 + 5 = 666.

It is not a de Polignac number, because 55695157273665 - 2¹ = 55695157273663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55695157273593 and 55695157273602.

It is not an unprimeable number, because it can be changed into a prime (55695157273663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 591504340 + ... + 591598490.

It is an arithmetic number, because the mean of its divisors is an integer number (651497945280).

Almost surely, 2^{55695157273665} is an apocalyptic number.

It is an amenable number.

55695157273665 is an abundant number, since it is smaller than the sum of its proper divisors (69392448220095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55695157273665 is a wasteful number, since it uses less digits than its factorization.

55695157273665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101804 (or 101801 counting only the distinct ones).

The product of its digits is 1786050000, while the sum is 72.

The spelling of 55695157273665 in words is "fifty-five trillion, six hundred ninety-five billion, one hundred fifty-seven million, two hundred seventy-three thousand, six hundred sixty-five".