52153400 has 72 divisors (see below), whose sum is σ = 131386680. Its totient is φ = 19244160.

The previous prime is 52153393. The next prime is 52153411. The reversal of 52153400 is 435125.

52153400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 33029 + ... + 34571.

It is an arithmetic number, because the mean of its divisors is an integer number (1824815).

Almost surely, 2^52153400 is an apocalyptic number.

52153400 is a gapful number since it is divisible by the number (50) 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 52153400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65693340).

52153400 is an abundant number, since it is smaller than the sum of its proper divisors (79233280).

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

52153400 is a wasteful number, since it uses less digits than its factorization.

52153400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52153400 is about 7221.7310944122. The cubic root of 52153400 is about 373.6177856227.

Adding to 52153400 its reverse (435125), we get a palindrome (52588525).

The spelling of 52153400 in words is "fifty-two million, one hundred fifty-three thousand, four hundred".