53109727 has 8 divisors (see below), whose sum is σ = 59807232. Its totient is φ = 46723800.

The previous prime is 53109703. The next prime is 53109779. The reversal of 53109727 is 72790135.

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-53109727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53109692 and 53109701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53109827) 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, 77533 + ... + 78214.

It is an arithmetic number, because the mean of its divisors is an integer number (7475904).

Almost surely, 2^53109727 is an apocalyptic number.

53109727 is a deficient number, since it is larger than the sum of its proper divisors (6697505).

53109727 is a wasteful number, since it uses less digits than its factorization.

53109727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155789.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 53109727 is about 7287.6420740868. The cubic root of 53109727 is about 375.8876206140.

The spelling of 53109727 in words is "fifty-three million, one hundred nine thousand, seven hundred twenty-seven".