53400433400435 has 16 divisors (see below), whose sum is σ = 69908617665792. Its totient is φ = 38835236748000.

The previous prime is 53400433400399. The next prime is 53400433400437.

53400433400435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53400433400435 - 2²⁰ = 53400432351859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53400433400437) 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, 16530329 + ... + 19494938.

It is an arithmetic number, because the mean of its divisors is an integer number (4369288604112).

Almost surely, 2^{53400433400435} is an apocalyptic number.

53400433400435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53400433400435 is a deficient number, since it is larger than the sum of its proper divisors (16508184265357).

53400433400435 is a wasteful number, since it uses less digits than its factorization.

53400433400435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36052234.

The product of its (nonzero) digits is 518400, while the sum is 38.

It can be divided in two parts, 5340043 and 3400435, that added together give a palindrome (8740478).

The spelling of 53400433400435 in words is "fifty-three trillion, four hundred billion, four hundred thirty-three million, four hundred thousand, four hundred thirty-five".