53455836259 has 4 divisors (see below), whose sum is σ = 61092384304. Its totient is φ = 45819288216.

The previous prime is 53455836241. The next prime is 53455836277. The reversal of 53455836259 is 95263855435.

It is a happy number.

53455836259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (53455836241) and next prime (53455836277).

It is a cyclic number.

It is not a de Polignac number, because 53455836259 - 2⁹ = 53455835747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53455836299) 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, 3818274012 + ... + 3818274025.

It is an arithmetic number, because the mean of its divisors is an integer number (15273096076).

Almost surely, 2^53455836259 is an apocalyptic number.

53455836259 is a deficient number, since it is larger than the sum of its proper divisors (7636548045).

53455836259 is an equidigital number, since it uses as much as digits as its factorization.

53455836259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636548044.

The product of its digits is 19440000, while the sum is 55.

The spelling of 53455836259 in words is "fifty-three billion, four hundred fifty-five million, eight hundred thirty-six thousand, two hundred fifty-nine".