53240030364661 has 16 divisors (see below), whose sum is σ = 61042567690368. Its totient is φ = 45486832852800.

The previous prime is 53240030364613. The next prime is 53240030364679. The reversal of 53240030364661 is 16646303004235.

53240030364661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53240030364661 - 2³¹ = 53237882881013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53240030364601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901150 + ... + 10358191.

It is an arithmetic number, because the mean of its divisors is an integer number (3815160480648).

Almost surely, 2^{53240030364661} is an apocalyptic number.

It is an amenable number.

53240030364661 is a deficient number, since it is larger than the sum of its proper divisors (7802537325707).

53240030364661 is a wasteful number, since it uses less digits than its factorization.

53240030364661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261532.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 53240030364661 its reverse (16646303004235), we get a palindrome (69886333368896).

The spelling of 53240030364661 in words is "fifty-three trillion, two hundred forty billion, thirty million, three hundred sixty-four thousand, six hundred sixty-one".