54995555 has 8 divisors (see below), whose sum is σ = 67604544. Its totient is φ = 42923200.

The previous prime is 54995537. The next prime is 54995597. The reversal of 54995555 is 55559945.

54995555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54995555 - 2⁶ = 54995491 is a prime.

It is a super-2 number, since 2×54995555² = 6049022139516050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133931 + ... + 134340.

It is an arithmetic number, because the mean of its divisors is an integer number (8450568).

Almost surely, 2^54995555 is an apocalyptic number.

54995555 is a deficient number, since it is larger than the sum of its proper divisors (12608989).

54995555 is a wasteful number, since it uses less digits than its factorization.

54995555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268317.

The product of its digits is 1012500, while the sum is 47.

The square root of 54995555 is about 7415.8987992016. The cubic root of 54995555 is about 380.2850008767.

The spelling of 54995555 in words is "fifty-four million, nine hundred ninety-five thousand, five hundred fifty-five".