53033531505 has 16 divisors (see below), whose sum is σ = 84923403264. Its totient is φ = 28261299200.

The previous prime is 53033531503. The next prime is 53033531599. The reversal of 53033531505 is 50513533035.

It is not a de Polignac number, because 53033531505 - 2¹ = 53033531503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53033531503) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1434321 + ... + 1470830.

It is an arithmetic number, because the mean of its divisors is an integer number (5307712704).

Almost surely, 2^53033531505 is an apocalyptic number.

It is an amenable number.

53033531505 is a deficient number, since it is larger than the sum of its proper divisors (31889871759).

53033531505 is a wasteful number, since it uses less digits than its factorization.

53033531505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906376.

The product of its (nonzero) digits is 50625, while the sum is 33.

The spelling of 53033531505 in words is "fifty-three billion, thirty-three million, five hundred thirty-one thousand, five hundred five".