60255565 has 16 divisors (see below), whose sum is σ = 76977648. Its totient is φ = 45121536.

The previous prime is 60255557. The next prime is 60255577. The reversal of 60255565 is 56555206.

60255565 = T₁₃₅ + T₁₃₆ + ... + T₇₁₃.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6056521 + 54199044 = 2461^2 + 7362^2 .

It is not a de Polignac number, because 60255565 - 2³ = 60255557 is a prime.

It is a super-2 number, since 2×60255565² = 7261466226938450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60255565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14569 + ... + 18241.

It is an arithmetic number, because the mean of its divisors is an integer number (4811103).

Almost surely, 2^60255565 is an apocalyptic number.

It is an amenable number.

60255565 is a deficient number, since it is larger than the sum of its proper divisors (16722083).

60255565 is a wasteful number, since it uses less digits than its factorization.

60255565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 60255565 is about 7762.4458130154. The cubic root of 60255565 is about 392.0418118839.

The spelling of 60255565 in words is "sixty million, two hundred fifty-five thousand, five hundred sixty-five".