54919782602 has 4 divisors (see below), whose sum is σ = 82379673906. Its totient is φ = 27459891300.

The previous prime is 54919782581. The next prime is 54919782637. The reversal of 54919782602 is 20628791945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20628791945 = 5 ⋅4125758389.

It can be written as a sum of positive squares in only one way, i.e., 37763760241 + 17156022361 = 194329^2 + 130981^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13729945649 + ... + 13729945652.

Almost surely, 2^54919782602 is an apocalyptic number.

54919782602 is a deficient number, since it is larger than the sum of its proper divisors (27459891304).

54919782602 is a wasteful number, since it uses less digits than its factorization.

54919782602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27459891303.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 54919782602 in words is "fifty-four billion, nine hundred nineteen million, seven hundred eighty-two thousand, six hundred two".