53327437 has 4 divisors (see below), whose sum is σ = 53470780. Its totient is φ = 53184096.

The previous prime is 53327413. The next prime is 53327467. The reversal of 53327437 is 73472335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 41293476 = 3469^2 + 6426^2 .

It is a cyclic number.

It is not a de Polignac number, because 53327437 - 2¹⁵ = 53294669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53327467) 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, 71112 + ... + 71857.

It is an arithmetic number, because the mean of its divisors is an integer number (13367695).

Almost surely, 2^53327437 is an apocalyptic number.

It is an amenable number.

53327437 is a deficient number, since it is larger than the sum of its proper divisors (143343).

53327437 is a wasteful number, since it uses less digits than its factorization.

53327437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143342.

The product of its digits is 52920, while the sum is 34.

The square root of 53327437 is about 7302.5637278972. The cubic root of 53327437 is about 376.4005393859.

It can be divided in two parts, 5332 and 7437, that added together give a square (12769 = 113²).

The spelling of 53327437 in words is "fifty-three million, three hundred twenty-seven thousand, four hundred thirty-seven".