55474948 has 6 divisors (see below), whose sum is σ = 97081166. Its totient is φ = 27737472.

The previous prime is 55474943. The next prime is 55474949. The reversal of 55474948 is 84947455.

55474948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53260804 + 2214144 = 7298^2 + 1488^2 .

It is a super-3 number, since 3×55474948³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55474898 and 55474907.

It is not an unprimeable number, because it can be changed into a prime (55474943) by changing a digit.

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 as a sum of consecutive naturals, namely, 6934365 + ... + 6934372.

Almost surely, 2^55474948 is an apocalyptic number.

It is an amenable number.

55474948 is a deficient number, since it is larger than the sum of its proper divisors (41606218).

55474948 is a wasteful number, since it uses less digits than its factorization.

55474948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868741 (or 13868739 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 55474948 is about 7448.1506429449. The cubic root of 55474948 is about 381.3867796242.

The spelling of 55474948 in words is "fifty-five million, four hundred seventy-four thousand, nine hundred forty-eight".