55565713 has 16 divisors (see below), whose sum is σ = 64842624. Its totient is φ = 46632960.

The previous prime is 55565689. The next prime is 55565737. The reversal of 55565713 is 31756555.

It is an interprime number because it is at equal distance from previous prime (55565689) and next prime (55565737).

It is a cyclic number.

It is not a de Polignac number, because 55565713 - 2¹³ = 55557521 is a prime.

It is a super-2 number, since 2×55565713² = 6175096922396738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55565753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120303 + ... + 120763.

It is an arithmetic number, because the mean of its divisors is an integer number (4052664).

Almost surely, 2^55565713 is an apocalyptic number.

It is an amenable number.

55565713 is a deficient number, since it is larger than the sum of its proper divisors (9276911).

55565713 is a wasteful number, since it uses less digits than its factorization.

55565713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 78750, while the sum is 37.

The square root of 55565713 is about 7454.2412759449. The cubic root of 55565713 is about 381.5946675100.

The spelling of 55565713 in words is "fifty-five million, five hundred sixty-five thousand, seven hundred thirteen".