54755555 has 32 divisors (see below), whose sum is σ = 72534528. Its totient is φ = 39513600.

The previous prime is 54755539. The next prime is 54755557. The reversal of 54755555 is 55555745.

It is not a de Polignac number, because 54755555 - 2⁴ = 54755539 is a prime.

It is a Duffinian number.

54755555 is a modest number, since divided by 5555 gives 5475 as remainder.

It is not an unprimeable number, because it can be changed into a prime (54755557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259400 + ... + 259610.

It is an arithmetic number, because the mean of its divisors is an integer number (2266704).

Almost surely, 2^54755555 is an apocalyptic number.

54755555 is a deficient number, since it is larger than the sum of its proper divisors (17778973).

54755555 is a wasteful number, since it uses less digits than its factorization.

54755555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 437500, while the sum is 41.

The square root of 54755555 is about 7399.6996560671. The cubic root of 54755555 is about 379.7310076931.

The spelling of 54755555 in words is "fifty-four million, seven hundred fifty-five thousand, five hundred fifty-five".