54577151018 has 12 divisors (see below), whose sum is σ = 88647503238. Its totient is φ = 25189454160.

The previous prime is 54577151017. The next prime is 54577151039. The reversal of 54577151018 is 81015177545.

It can be written as a sum of positive squares in 3 ways, for example, as 24557083849 + 30020067169 = 156707^2 + 173263^2 .

It is a super-3 number, since 3×54577151018³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54577151018.

It is not an unprimeable number, because it can be changed into a prime (54577151017) 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 5 ways as a sum of consecutive naturals, for example, 80735093 + ... + 80735768.

Almost surely, 2^54577151018 is an apocalyptic number.

54577151018 is a deficient number, since it is larger than the sum of its proper divisors (34070352220).

54577151018 is a wasteful number, since it uses less digits than its factorization.

54577151018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161470889 (or 161470876 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 44.

The spelling of 54577151018 in words is "fifty-four billion, five hundred seventy-seven million, one hundred fifty-one thousand, eighteen".