53263727 has 8 divisors (see below), whose sum is σ = 58973952. Its totient is φ = 47698200.

The previous prime is 53263723. The next prime is 53263729. The reversal of 53263727 is 72736235.

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

It is not a de Polignac number, because 53263727 - 2² = 53263723 is a prime.

It is a super-3 number, since 3×53263727³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53263723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35399 + ... + 36872.

It is an arithmetic number, because the mean of its divisors is an integer number (7371744).

Almost surely, 2^53263727 is an apocalyptic number.

53263727 is a deficient number, since it is larger than the sum of its proper divisors (5710225).

53263727 is a wasteful number, since it uses less digits than its factorization.

53263727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72349.

The product of its digits is 52920, while the sum is 35.

The square root of 53263727 is about 7298.2002575978. The cubic root of 53263727 is about 376.2505850920.

The spelling of 53263727 in words is "fifty-three million, two hundred sixty-three thousand, seven hundred twenty-seven".