53308439426 has 16 divisors (see below), whose sum is σ = 87247856160. Its totient is φ = 24226702080.

The previous prime is 53308439419. The next prime is 53308439501. The reversal of 53308439426 is 62493480335.

53308439426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53308439426² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95036 + ... + 340071.

It is an arithmetic number, because the mean of its divisors is an integer number (5452991010).

Almost surely, 2^53308439426 is an apocalyptic number.

53308439426 is a deficient number, since it is larger than the sum of its proper divisors (33939416734).

53308439426 is a wasteful number, since it uses less digits than its factorization.

53308439426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440689.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 53308439426 in words is "fifty-three billion, three hundred eight million, four hundred thirty-nine thousand, four hundred twenty-six".