82554161507 has 8 divisors (see below), whose sum is σ = 83137026240. Its totient is φ = 81972649000.

The previous prime is 82554161497. The next prime is 82554161519. The reversal of 82554161507 is 70516145528.

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 82554161507 - 2²⁶ = 82487052643 is a prime.

It is a super-2 number, since 2×82554161507² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82554161597) 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 7 ways as a sum of consecutive naturals, for example, 215369 + ... + 459882.

It is an arithmetic number, because the mean of its divisors is an integer number (10392128280).

Almost surely, 2^82554161507 is an apocalyptic number.

82554161507 is a deficient number, since it is larger than the sum of its proper divisors (582864733).

82554161507 is a wasteful number, since it uses less digits than its factorization.

82554161507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676113.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 82554161507 in words is "eighty-two billion, five hundred fifty-four million, one hundred sixty-one thousand, five hundred seven".