53897344379835 has 16 divisors (see below), whose sum is σ = 94075364736000. Its totient is φ = 26132045759840.

The previous prime is 53897344379833. The next prime is 53897344379887.

53897344379835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53897344379835 - 2¹ = 53897344379833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53897344379833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163325285835 + ... + 163325286164.

It is an arithmetic number, because the mean of its divisors is an integer number (5879710296000).

Almost surely, 2^{53897344379835} is an apocalyptic number.

53897344379835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53897344379835 is a deficient number, since it is larger than the sum of its proper divisors (40178020356165).

53897344379835 is a wasteful number, since it uses less digits than its factorization.

53897344379835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326650572018.

The product of its digits is 8230118400, while the sum is 78.

The spelling of 53897344379835 in words is "fifty-three trillion, eight hundred ninety-seven billion, three hundred forty-four million, three hundred seventy-nine thousand, eight hundred thirty-five".