53127536 has 80 divisors (see below), whose sum is σ = 132848640. Its totient is φ = 19971840.

The previous prime is 53127527. The next prime is 53127541. The reversal of 53127536 is 63572135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34985 + ... + 36471.

It is an arithmetic number, because the mean of its divisors is an integer number (1660608).

Almost surely, 2^53127536 is an apocalyptic number.

53127536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53127536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66424320).

53127536 is an abundant number, since it is smaller than the sum of its proper divisors (79721104).

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

53127536 is a wasteful number, since it uses less digits than its factorization.

53127536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 1536 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 53127536 is about 7288.8638346453. The cubic root of 53127536 is about 375.9296307121.

The spelling of 53127536 in words is "fifty-three million, one hundred twenty-seven thousand, five hundred thirty-six".