565516045 has 8 divisors (see below), whose sum is σ = 678746880. Its totient is φ = 452327760.

The previous prime is 565516031. The next prime is 565516051. The reversal of 565516045 is 540615565.

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

It is not a de Polignac number, because 565516045 - 2¹³ = 565507853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 565515995 and 565516013.

It is a congruent number.

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, 47836 + ... + 58474.

It is an arithmetic number, because the mean of its divisors is an integer number (84843360).

Almost surely, 2^565516045 is an apocalyptic number.

It is an amenable number.

565516045 is a deficient number, since it is larger than the sum of its proper divisors (113230835).

565516045 is a wasteful number, since it uses less digits than its factorization.

565516045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21275.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 565516045 is about 23780.5812586657. The cubic root of 565516045 is about 826.9545551640.

The spelling of 565516045 in words is "five hundred sixty-five million, five hundred sixteen thousand, forty-five".