53354244061 has 4 divisors (see below), whose sum is σ = 53369014972. Its totient is φ = 53339473152.

The previous prime is 53354244059. The next prime is 53354244127. The reversal of 53354244061 is 16044245335.

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 7476887961 + 45877356100 = 86469^2 + 214190^2 .

It is a cyclic number.

It is not a de Polignac number, because 53354244061 - 2¹ = 53354244059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53354244061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53354244001) 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 in 3 ways as a sum of consecutive naturals, for example, 7380036 + ... + 7387261.

It is an arithmetic number, because the mean of its divisors is an integer number (13342253743).

Almost surely, 2^53354244061 is an apocalyptic number.

It is an amenable number.

53354244061 is a deficient number, since it is larger than the sum of its proper divisors (14770911).

53354244061 is a wasteful number, since it uses less digits than its factorization.

53354244061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770910.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 53354244061 its reverse (16044245335), we get a palindrome (69398489396).

The spelling of 53354244061 in words is "fifty-three billion, three hundred fifty-four million, two hundred forty-four thousand, sixty-one".