53400553235 has 4 divisors (see below), whose sum is σ = 64080663888. Its totient is φ = 42720442584.

The previous prime is 53400553231. The next prime is 53400553243. The reversal of 53400553235 is 53235500435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53400553235 - 2² = 53400553231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53400553195 and 53400553204.

It is not an unprimeable number, because it can be changed into a prime (53400553231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340055319 + ... + 5340055328.

It is an arithmetic number, because the mean of its divisors is an integer number (16020165972).

Almost surely, 2^53400553235 is an apocalyptic number.

53400553235 is a deficient number, since it is larger than the sum of its proper divisors (10680110653).

53400553235 is a wasteful number, since it uses less digits than its factorization.

53400553235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680110652.

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 53400553235 in words is "fifty-three billion, four hundred million, five hundred fifty-three thousand, two hundred thirty-five".