536563155551 has 4 divisors (see below), whose sum is σ = 536576096232. Its totient is φ = 536550214872.

The previous prime is 536563155529. The next prime is 536563155613. The reversal of 536563155551 is 155551365635.

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 536563155551 - 2⁶ = 536563155487 is a prime.

It is a super-2 number, since 2×536563155551² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536563155551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536563155511) 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, 6407945 + ... + 6491138.

It is an arithmetic number, because the mean of its divisors is an integer number (134144024058).

Almost surely, 2^536563155551 is an apocalyptic number.

536563155551 is a deficient number, since it is larger than the sum of its proper divisors (12940681).

536563155551 is a wasteful number, since it uses less digits than its factorization.

536563155551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940680.

The product of its digits is 5062500, while the sum is 50.

The spelling of 536563155551 in words is "five hundred thirty-six billion, five hundred sixty-three million, one hundred fifty-five thousand, five hundred fifty-one".