53127819 has 48 divisors (see below), whose sum is σ = 86311680. Its totient is φ = 32542560.

The previous prime is 53127793. The next prime is 53127821. The reversal of 53127819 is 91872135.

53127819 is nontrivially palindromic in base 8.

53127819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53127819 - 2⁵ = 53127787 is a prime.

It is a super-2 number, since 2×53127819² = 5645130303393522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53127829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170674 + ... + 170984.

It is an arithmetic number, because the mean of its divisors is an integer number (1798160).

Almost surely, 2^53127819 is an apocalyptic number.

53127819 is a deficient number, since it is larger than the sum of its proper divisors (33183861).

53127819 is a wasteful number, since it uses less digits than its factorization.

53127819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 370 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 53127819 is about 7288.8832477959. The cubic root of 53127819 is about 375.9302982122.

It can be divided in two parts, 5312 and 7819, that added together give a palindrome (13131).

The spelling of 53127819 in words is "fifty-three million, one hundred twenty-seven thousand, eight hundred nineteen".