553235455541 has 4 divisors (see below), whose sum is σ = 554095853472. Its totient is φ = 552375057612.

The previous prime is 553235455537. The next prime is 553235455559. The reversal of 553235455541 is 145554532355.

553235455541 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 553235455541 - 2² = 553235455537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553235455141) 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, 430198001 + ... + 430199286.

It is an arithmetic number, because the mean of its divisors is an integer number (138523963368).

Almost surely, 2^553235455541 is an apocalyptic number.

It is an amenable number.

553235455541 is a deficient number, since it is larger than the sum of its proper divisors (860397931).

553235455541 is an equidigital number, since it uses as much as digits as its factorization.

553235455541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860397930.

The product of its digits is 4500000, while the sum is 47.

Adding to 553235455541 its reverse (145554532355), we get a palindrome (698789987896).

The spelling of 553235455541 in words is "five hundred fifty-three billion, two hundred thirty-five million, four hundred fifty-five thousand, five hundred forty-one".