53634741505 has 32 divisors (see below), whose sum is σ = 67626900000. Its totient is φ = 40781604864.

The previous prime is 53634741497. The next prime is 53634741521. The reversal of 53634741505 is 50514743635.

It can be written as a sum of positive squares in 16 ways, for example, as 10914398784 + 42720342721 = 104472^2 + 206689^2 .

It is a cyclic number.

It is not a de Polignac number, because 53634741505 - 2³ = 53634741497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2946171 + ... + 2964319.

It is an arithmetic number, because the mean of its divisors is an integer number (2113340625).

Almost surely, 2^53634741505 is an apocalyptic number.

It is an amenable number.

53634741505 is a deficient number, since it is larger than the sum of its proper divisors (13992158495).

53634741505 is a wasteful number, since it uses less digits than its factorization.

53634741505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18501.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 53634741505 in words is "fifty-three billion, six hundred thirty-four million, seven hundred forty-one thousand, five hundred five".