53887946 has 12 divisors (see below), whose sum is σ = 94029138. Its totient is φ = 23094792.

The previous prime is 53887927. The next prime is 53887957. The reversal of 53887946 is 64978835.

53887946 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., 37687321 + 16200625 = 6139^2 + 4025^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53887894 and 53887903.

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 5 ways as a sum of consecutive naturals, for example, 274841 + ... + 275036.

Almost surely, 2^53887946 is an apocalyptic number.

53887946 is a deficient number, since it is larger than the sum of its proper divisors (40141192).

53887946 is a wasteful number, since it uses less digits than its factorization.

53887946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549893 (or 549886 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 53887946 is about 7340.8409599991. The cubic root of 53887946 is about 377.7146909713.

The spelling of 53887946 in words is "fifty-three million, eight hundred eighty-seven thousand, nine hundred forty-six".