53278948 has 12 divisors (see below), whose sum is σ = 97292160. Its totient is φ = 25481192.

The previous prime is 53278931. The next prime is 53278949. The reversal of 53278948 is 84987235.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 53278898 and 53278907.

It is not an unprimeable number, because it can be changed into a prime (53278949) 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, 289468 + ... + 289651.

It is an arithmetic number, because the mean of its divisors is an integer number (8107680).

Almost surely, 2^53278948 is an apocalyptic number.

It is an amenable number.

53278948 is a deficient number, since it is larger than the sum of its proper divisors (44013212).

53278948 is a wasteful number, since it uses less digits than its factorization.

53278948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579146 (or 579144 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 53278948 is about 7299.2429744460. The cubic root of 53278948 is about 376.2864216424.

The spelling of 53278948 in words is "fifty-three million, two hundred seventy-eight thousand, nine hundred forty-eight".