55473955 has 8 divisors (see below), whose sum is σ = 68864400. Its totient is φ = 42848736.

The previous prime is 55473931. The next prime is 55473991. The reversal of 55473955 is 55937455.

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 55473955 - 2⁹ = 55473443 is a prime.

It is a super-3 number, since 3×55473955³ (a number of 24 digits) contains 333 as substring.

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, 191145 + ... + 191434.

It is an arithmetic number, because the mean of its divisors is an integer number (8608050).

Almost surely, 2^55473955 is an apocalyptic number.

55473955 is a deficient number, since it is larger than the sum of its proper divisors (13390445).

55473955 is a wasteful number, since it uses less digits than its factorization.

55473955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382613.

The product of its digits is 472500, while the sum is 43.

The square root of 55473955 is about 7448.0839818036. The cubic root of 55473955 is about 381.3845040064.

The spelling of 55473955 in words is "fifty-five million, four hundred seventy-three thousand, nine hundred fifty-five".