553401342545 has 8 divisors (see below), whose sum is σ = 676611453096. Its totient is φ = 434367846016.

The previous prime is 553401342539. The next prime is 553401342547. The reversal of 553401342545 is 545243104355.

It can be written as a sum of positive squares in 4 ways, for example, as 215621851201 + 337779491344 = 464351^2 + 581188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553401342545 - 2²⁰ = 553400293969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553401342547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044153212 + ... + 1044153741.

It is an arithmetic number, because the mean of its divisors is an integer number (84576431637).

Almost surely, 2^553401342545 is an apocalyptic number.

It is an amenable number.

553401342545 is a deficient number, since it is larger than the sum of its proper divisors (123210110551).

553401342545 is a wasteful number, since it uses less digits than its factorization.

553401342545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088307011.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 553401342545 in words is "five hundred fifty-three billion, four hundred one million, three hundred forty-two thousand, five hundred forty-five".