54188840936 has 8 divisors (see below), whose sum is σ = 101604076770. Its totient is φ = 27094420464.

The previous prime is 54188840917. The next prime is 54188840941. The reversal of 54188840936 is 63904888145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50755584100 + 3433256836 = 225290^2 + 58594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3386802551 + ... + 3386802566.

Almost surely, 2^54188840936 is an apocalyptic number.

It is an amenable number.

54188840936 is a deficient number, since it is larger than the sum of its proper divisors (47415235834).

54188840936 is a wasteful number, since it uses less digits than its factorization.

54188840936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773605123 (or 6773605119 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 54188840936 in words is "fifty-four billion, one hundred eighty-eight million, eight hundred forty thousand, nine hundred thirty-six".