53115442235 has 8 divisors (see below), whose sum is σ = 63886418496. Its totient is φ = 42393761920.

The previous prime is 53115442213. The next prime is 53115442307. The reversal of 53115442235 is 53224451135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53115442235 - 2⁸ = 53115441979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53115442195 and 53115442204.

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, 12321614 + ... + 12325923.

It is an arithmetic number, because the mean of its divisors is an integer number (7985802312).

Almost surely, 2^53115442235 is an apocalyptic number.

53115442235 is a deficient number, since it is larger than the sum of its proper divisors (10770976261).

53115442235 is a wasteful number, since it uses less digits than its factorization.

53115442235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647973.

The product of its digits is 72000, while the sum is 35.

The spelling of 53115442235 in words is "fifty-three billion, one hundred fifteen million, four hundred forty-two thousand, two hundred thirty-five".