53281077 has 8 divisors (see below), whose sum is σ = 75220416. Its totient is φ = 33431232.

The previous prime is 53281069. The next prime is 53281093. The reversal of 53281077 is 77018235.

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

It is not a de Polignac number, because 53281077 - 2³ = 53281069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53281177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522313 + ... + 522414.

It is an arithmetic number, because the mean of its divisors is an integer number (9402552).

Almost surely, 2^53281077 is an apocalyptic number.

It is an amenable number.

53281077 is a deficient number, since it is larger than the sum of its proper divisors (21939339).

53281077 is a wasteful number, since it uses less digits than its factorization.

53281077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044747.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 53281077 is about 7299.3888100306. The cubic root of 53281077 is about 376.2914336478.

The spelling of 53281077 in words is "fifty-three million, two hundred eighty-one thousand, seventy-seven".