52554345554 has 4 divisors (see below), whose sum is σ = 78831518334. Its totient is φ = 26277172776.

The previous prime is 52554345541. The next prime is 52554345583. The reversal of 52554345554 is 45554345525.

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., 46234890529 + 6319455025 = 215023^2 + 79495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52554345499 and 52554345508.

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, 13138586387 + ... + 13138586390.

Almost surely, 2^52554345554 is an apocalyptic number.

52554345554 is a deficient number, since it is larger than the sum of its proper divisors (26277172780).

52554345554 is a wasteful number, since it uses less digits than its factorization.

52554345554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26277172779.

The product of its digits is 6000000, while the sum is 47.

The spelling of 52554345554 in words is "fifty-two billion, five hundred fifty-four million, three hundred forty-five thousand, five hundred fifty-four".