53308439427 has 16 divisors (see below), whose sum is σ = 71300269440. Its totient is φ = 35427877632.

The previous prime is 53308439419. The next prime is 53308439501. The reversal of 53308439427 is 72493480335.

It is not a de Polignac number, because 53308439427 - 2³ = 53308439419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53308439227) 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 15 ways as a sum of consecutive naturals, for example, 2574088 + ... + 2594714.

It is an arithmetic number, because the mean of its divisors is an integer number (4456266840).

Almost surely, 2^53308439427 is an apocalyptic number.

53308439427 is a deficient number, since it is larger than the sum of its proper divisors (17991830013).

53308439427 is a wasteful number, since it uses less digits than its factorization.

53308439427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23282.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 53308439427 in words is "fifty-three billion, three hundred eight million, four hundred thirty-nine thousand, four hundred twenty-seven".