54565755 has 16 divisors (see below), whose sum is σ = 88172064. Its totient is φ = 28812800.

The previous prime is 54565751. The next prime is 54565769. The reversal of 54565755 is 55756545.

It is a happy number.

It is not a de Polignac number, because 54565755 - 2² = 54565751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54565751) 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, 16494 + ... + 19523.

It is an arithmetic number, because the mean of its divisors is an integer number (5510754).

Almost surely, 2^54565755 is an apocalyptic number.

54565755 is a deficient number, since it is larger than the sum of its proper divisors (33606309).

54565755 is a wasteful number, since it uses less digits than its factorization.

54565755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126.

The product of its digits is 525000, while the sum is 42.

The square root of 54565755 is about 7386.8636781790. The cubic root of 54565755 is about 379.2917440005.

It can be divided in two parts, 5456 and 5755, that added together give a palindrome (11211).

The spelling of 54565755 in words is "fifty-four million, five hundred sixty-five thousand, seven hundred fifty-five".