54767959786 has 4 divisors (see below), whose sum is σ = 82151939682. Its totient is φ = 27383979892.

The previous prime is 54767959751. The next prime is 54767959787. The reversal of 54767959786 is 68795976745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39568768561 + 15199191225 = 198919^2 + 123285^2 .

It is not an unprimeable number, because it can be changed into a prime (54767959787) by changing a digit.

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, 13691989945 + ... + 13691989948.

Almost surely, 2^54767959786 is an apocalyptic number.

54767959786 is a deficient number, since it is larger than the sum of its proper divisors (27383979896).

54767959786 is a wasteful number, since it uses less digits than its factorization.

54767959786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27383979895.

The product of its digits is 800150400, while the sum is 73.

The spelling of 54767959786 in words is "fifty-four billion, seven hundred sixty-seven million, nine hundred fifty-nine thousand, seven hundred eighty-six".