561474995 has 8 divisors (see below), whose sum is σ = 673985040. Its totient is φ = 449036640.

The previous prime is 561474983. The next prime is 561475027. The reversal of 561474995 is 599474165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 561474995 - 2¹⁰ = 561473971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (84248130).

Almost surely, 2^561474995 is an apocalyptic number.

561474995 is a deficient number, since it is larger than the sum of its proper divisors (112510045).

561474995 is a wasteful number, since it uses less digits than its factorization.

561474995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35845.

The product of its digits is 1360800, while the sum is 50.

The square root of 561474995 is about 23695.4635953804. The cubic root of 561474995 is about 824.9801011423.

The spelling of 561474995 in words is "five hundred sixty-one million, four hundred seventy-four thousand, nine hundred ninety-five".