533763315545 has 4 divisors (see below), whose sum is σ = 640515978660. Its totient is φ = 427010652432.

The previous prime is 533763315511. The next prime is 533763315641. The reversal of 533763315545 is 545513367335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545513367335 = 5 ⋅109102673467.

It can be written as a sum of positive squares in 2 ways, for example, as 384429760576 + 149333554969 = 620024^2 + 386437^2 .

It is a cyclic number.

It is not a de Polignac number, because 533763315545 - 2³⁰ = 532689573721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 533763315493 and 533763315502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53376331550 + ... + 53376331559.

It is an arithmetic number, because the mean of its divisors is an integer number (160128994665).

Almost surely, 2^533763315545 is an apocalyptic number.

It is an amenable number.

533763315545 is a deficient number, since it is larger than the sum of its proper divisors (106752663115).

533763315545 is a wasteful number, since it uses less digits than its factorization.

533763315545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106752663114.

The product of its digits is 8505000, while the sum is 50.

The spelling of 533763315545 in words is "five hundred thirty-three billion, seven hundred sixty-three million, three hundred fifteen thousand, five hundred forty-five".