65552167043 has 16 divisors (see below), whose sum is σ = 74176941696. Its totient is φ = 57409611840.

The previous prime is 65552167039. The next prime is 65552167069. The reversal of 65552167043 is 34076125556.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 65552167043 - 2² = 65552167039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65552166985 and 65552167003.

It is not an unprimeable number, because it can be changed into a prime (65552167243) 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 15 ways as a sum of consecutive naturals, for example, 914705 + ... + 983762.

It is an arithmetic number, because the mean of its divisors is an integer number (4636058856).

Almost surely, 2^65552167043 is an apocalyptic number.

65552167043 is a deficient number, since it is larger than the sum of its proper divisors (8624774653).

65552167043 is a wasteful number, since it uses less digits than its factorization.

65552167043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898594.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 65552167043 in words is "sixty-five billion, five hundred fifty-two million, one hundred sixty-seven thousand, forty-three".