54930856 has 8 divisors (see below), whose sum is σ = 102995370. Its totient is φ = 27465424.

The previous prime is 54930851. The next prime is 54930871. The reversal of 54930856 is 65803945.

It can be written as a sum of positive squares in only one way, i.e., 34409956 + 20520900 = 5866^2 + 4530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54930851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3433171 + ... + 3433186.

Almost surely, 2^54930856 is an apocalyptic number.

It is an amenable number.

54930856 is a deficient number, since it is larger than the sum of its proper divisors (48064514).

54930856 is a wasteful number, since it uses less digits than its factorization.

54930856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866363 (or 6866359 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 54930856 is about 7411.5353335190. The cubic root of 54930856 is about 380.1358147956.

The spelling of 54930856 in words is "fifty-four million, nine hundred thirty thousand, eight hundred fifty-six".