53278483 has 8 divisors (see below), whose sum is σ = 55207008. Its totient is φ = 51375744.

The previous prime is 53278439. The next prime is 53278487. The reversal of 53278483 is 38487235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53278483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53278487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191 + ... + 10552.

It is an arithmetic number, because the mean of its divisors is an integer number (6900876).

Almost surely, 2^53278483 is an apocalyptic number.

53278483 is a deficient number, since it is larger than the sum of its proper divisors (1928525).

53278483 is a wasteful number, since it uses less digits than its factorization.

53278483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893.

The product of its digits is 161280, while the sum is 40.

The square root of 53278483 is about 7299.2111217583. The cubic root of 53278483 is about 376.2853269405.

The spelling of 53278483 in words is "fifty-three million, two hundred seventy-eight thousand, four hundred eighty-three".