53845866854835 has 32 divisors (see below), whose sum is σ = 93986042342400. Its totient is φ = 26106939936000.

The previous prime is 53845866854809. The next prime is 53845866854839.

It is a happy number.

53845866854835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53845866854835 - 2⁸ = 53845866854579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53845866854839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32040591 + ... + 33679239.

It is an arithmetic number, because the mean of its divisors is an integer number (2937063823200).

Almost surely, 2^{53845866854835} is an apocalyptic number.

53845866854835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53845866854835 is a deficient number, since it is larger than the sum of its proper divisors (40140175487565).

53845866854835 is a wasteful number, since it uses less digits than its factorization.

53845866854835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837819.

The product of its digits is 13271040000, while the sum is 78.

The spelling of 53845866854835 in words is "fifty-three trillion, eight hundred forty-five billion, eight hundred sixty-six million, eight hundred fifty-four thousand, eight hundred thirty-five".