561100150605 has 16 divisors (see below), whose sum is σ = 897786224064. Its totient is φ = 299244752640.

The previous prime is 561100150603. The next prime is 561100150631. The reversal of 561100150605 is 506051001165.

It is not a de Polignac number, because 561100150605 - 2¹ = 561100150603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561100150603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12517 + ... + 1059413.

It is an arithmetic number, because the mean of its divisors is an integer number (56111639004).

Almost surely, 2^561100150605 is an apocalyptic number.

It is an amenable number.

561100150605 is a deficient number, since it is larger than the sum of its proper divisors (336686073459).

561100150605 is a wasteful number, since it uses less digits than its factorization.

561100150605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082636.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 561100150605 in words is "five hundred sixty-one billion, one hundred million, one hundred fifty thousand, six hundred five".