536561213055 has 128 divisors (see below), whose sum is σ = 1094455756800. Its totient is φ = 218889216000.

The previous prime is 536561213051. The next prime is 536561213057. The reversal of 536561213055 is 550312165635.

It is not a de Polignac number, because 536561213055 - 2² = 536561213051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536561212998 and 536561213016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536561213051) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2258955 + ... + 2485155.

It is an arithmetic number, because the mean of its divisors is an integer number (8550435600).

Almost surely, 2^536561213055 is an apocalyptic number.

536561213055 is an abundant number, since it is smaller than the sum of its proper divisors (557894543745).

536561213055 is a wasteful number, since it uses less digits than its factorization.

536561213055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226305.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 536561213055 in words is "five hundred thirty-six billion, five hundred sixty-one million, two hundred thirteen thousand, fifty-five".