53908683529 has 4 divisors (see below), whose sum is σ = 54113659776. Its totient is φ = 53703707284.

The previous prime is 53908683511. The next prime is 53908683547. The reversal of 53908683529 is 92538680935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (53908683511) and next prime (53908683547).

It is a cyclic number.

It is not a de Polignac number, because 53908683529 - 2³⁵ = 19548945161 is a prime.

It is a super-2 number, since 2×53908683529² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53908683599) 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 3 ways as a sum of consecutive naturals, for example, 102487729 + ... + 102488254.

It is an arithmetic number, because the mean of its divisors is an integer number (13528414944).

Almost surely, 2^53908683529 is an apocalyptic number.

It is an amenable number.

53908683529 is a deficient number, since it is larger than the sum of its proper divisors (204976247).

53908683529 is a wasteful number, since it uses less digits than its factorization.

53908683529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204976246.

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 53908683529 in words is "fifty-three billion, nine hundred eight million, six hundred eighty-three thousand, five hundred twenty-nine".