54975556 has 12 divisors (see below), whose sum is σ = 96284160. Its totient is φ = 27465800.

The previous prime is 54975553. The next prime is 54975581. The reversal of 54975556 is 65557945.

It is not an unprimeable number, because it can be changed into a prime (54975553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (8023680).

Almost surely, 2^54975556 is an apocalyptic number.

It is an amenable number.

54975556 is a deficient number, since it is larger than the sum of its proper divisors (41308604).

54975556 is a wasteful number, since it uses less digits than its factorization.

54975556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994 (or 10992 counting only the distinct ones).

The product of its digits is 945000, while the sum is 46.

The square root of 54975556 is about 7414.5502898018. The cubic root of 54975556 is about 380.2388987156.

The spelling of 54975556 in words is "fifty-four million, nine hundred seventy-five thousand, five hundred fifty-six".