53144200045 has 4 divisors (see below), whose sum is σ = 63773040060. Its totient is φ = 42515360032.

The previous prime is 53144200019. The next prime is 53144200091. The reversal of 53144200045 is 54000244135.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6438939049 + 46705260996 = 80243^2 + 216114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53144200045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53144199986 and 53144200022.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 5314420000 + ... + 5314420009.

It is an arithmetic number, because the mean of its divisors is an integer number (15943260015).

Almost surely, 2^53144200045 is an apocalyptic number.

It is an amenable number.

53144200045 is a deficient number, since it is larger than the sum of its proper divisors (10628840015).

53144200045 is a wasteful number, since it uses less digits than its factorization.

53144200045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628840014.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 53144200045 in words is "fifty-three billion, one hundred forty-four million, two hundred thousand, forty-five".