54755665 has 8 divisors (see below), whose sum is σ = 65817000. Its totient is φ = 43731072.

The previous prime is 54755653. The next prime is 54755677. The reversal of 54755665 is 56655745.

It is an interprime number because it is at equal distance from previous prime (54755653) and next prime (54755677).

It can be written as a sum of positive squares in 4 ways, for example, as 3504384 + 51251281 = 1872^2 + 7159^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54755665 - 2¹⁵ = 54722897 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, 5790 + ... + 11959.

It is an arithmetic number, because the mean of its divisors is an integer number (8227125).

Almost surely, 2^54755665 is an apocalyptic number.

It is an amenable number.

54755665 is a deficient number, since it is larger than the sum of its proper divisors (11061335).

54755665 is a wasteful number, since it uses less digits than its factorization.

54755665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18371.

The product of its digits is 630000, while the sum is 43.

The square root of 54755665 is about 7399.7070887975. The cubic root of 54755665 is about 379.7312619771.

The spelling of 54755665 in words is "fifty-four million, seven hundred fifty-five thousand, six hundred sixty-five".