65554170052 has 24 divisors (see below), whose sum is σ = 133330518720. Its totient is φ = 27618463200.

The previous prime is 65554170041. The next prime is 65554170053. The reversal of 65554170052 is 25007145556.

It is a super-2 number, since 2×65554170052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65554169987 and 65554170014.

It is not an unprimeable number, because it can be changed into a prime (65554170053) 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, 19839199 + ... + 19842502.

It is an arithmetic number, because the mean of its divisors is an integer number (5555438280).

Almost surely, 2^65554170052 is an apocalyptic number.

It is an amenable number.

65554170052 is an abundant number, since it is smaller than the sum of its proper divisors (67776348668).

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

65554170052 is a wasteful number, since it uses less digits than its factorization.

65554170052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39681771 (or 39681769 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 65554170052 in words is "sixty-five billion, five hundred fifty-four million, one hundred seventy thousand, fifty-two".