53438866883435 has 16 divisors (see below), whose sum is σ = 70419621825792. Its totient is φ = 38607248796000.

The previous prime is 53438866883393. The next prime is 53438866883473.

It is a happy number.

53438866883435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53438866883435 - 2¹⁰ = 53438866882411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3217262429 + ... + 3217279038.

It is an arithmetic number, because the mean of its divisors is an integer number (4401226364112).

Almost surely, 2^{53438866883435} is an apocalyptic number.

53438866883435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53438866883435 is a deficient number, since it is larger than the sum of its proper divisors (16980754942357).

53438866883435 is a wasteful number, since it uses less digits than its factorization.

53438866883435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434541634.

The product of its digits is 4777574400, while the sum is 74.

The spelling of 53438866883435 in words is "fifty-three trillion, four hundred thirty-eight billion, eight hundred sixty-six million, eight hundred eighty-three thousand, four hundred thirty-five".