545254434986 has 16 divisors (see below), whose sum is σ = 827805521088. Its totient is φ = 269319816000.

The previous prime is 545254434983. The next prime is 545254435013. The reversal of 545254434986 is 689434452545.

It is a super-3 number, since 3×545254434986³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (545254434983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926131 + ... + 2191001.

It is an arithmetic number, because the mean of its divisors is an integer number (51737845068).

Almost surely, 2^545254434986 is an apocalyptic number.

545254434986 is a deficient number, since it is larger than the sum of its proper divisors (282551086102).

545254434986 is a wasteful number, since it uses less digits than its factorization.

545254434986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277357.

The product of its digits is 82944000, while the sum is 59.

The spelling of 545254434986 in words is "five hundred forty-five billion, two hundred fifty-four million, four hundred thirty-four thousand, nine hundred eighty-six".