155560567 has 2 divisors, whose sum is σ = 155560568. Its totient is φ = 155560566.

The previous prime is 155560547. The next prime is 155560571. The reversal of 155560567 is 765065551.

It is a strong prime.

It is an emirp because it is prime and its reverse (765065551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155560567 - 2¹⁹ = 155036279 is a prime.

It is a super-2 number, since 2×155560567² = 48398180010722978, which contains 22 as substring.

It is equal to p_8739283 and since 155560567 and 8739283 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155560547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77780283 + 77780284.

It is an arithmetic number, because the mean of its divisors is an integer number (77780284).

Almost surely, 2^155560567 is an apocalyptic number.

155560567 is a deficient number, since it is larger than the sum of its proper divisors (1).

155560567 is an equidigital number, since it uses as much as digits as its factorization.

155560567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 155560567 is about 12472.3921923583. The cubic root of 155560567 is about 537.8153240471.

The spelling of 155560567 in words is "one hundred fifty-five million, five hundred sixty thousand, five hundred sixty-seven".