561060005 has 32 divisors (see below), whose sum is σ = 755308800. Its totient is φ = 396633600.

The previous prime is 561059981. The next prime is 561060007. The reversal of 561060005 is 500060165.

It is not a de Polignac number, because 561060005 - 2²⁴ = 544282789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561060007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297656 + ... + 299534.

It is an arithmetic number, because the mean of its divisors is an integer number (23603400).

Almost surely, 2^561060005 is an apocalyptic number.

561060005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

561060005 is a deficient number, since it is larger than the sum of its proper divisors (194248795).

561060005 is a wasteful number, since it uses less digits than its factorization.

561060005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 561060005 is about 23686.7052373267. The cubic root of 561060005 is about 824.7768015734.

The spelling of 561060005 in words is "five hundred sixty-one million, sixty thousand, five".