53127738 has 80 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 16783200.

The previous prime is 53127733. The next prime is 53127751. The reversal of 53127738 is 83772135.

53127738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53127733) 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 39 ways as a sum of consecutive naturals, for example, 356488 + ... + 356636.

It is an arithmetic number, because the mean of its divisors is an integer number (1568160).

Almost surely, 2^53127738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53127738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62726400).

53127738 is an abundant number, since it is smaller than the sum of its proper divisors (72325062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53127738 is a wasteful number, since it uses less digits than its factorization.

53127738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 256 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 53127738 is about 7288.8776913871. The cubic root of 53127738 is about 375.9301071612.

It can be divided in two parts, 531 and 27738, that multiplied together give a triangular number (14728878 = T₅₄₂₇).

The spelling of 53127738 in words is "fifty-three million, one hundred twenty-seven thousand, seven hundred thirty-eight".