53435052 has 180 divisors, whose sum is σ = 162217440. Its totient is φ = 15301440.

The previous prime is 53435021. The next prime is 53435059. The reversal of 53435052 is 25053435.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53435059) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1136893 + ... + 1136939.

It is an arithmetic number, because the mean of its divisors is an integer number (901208).

Almost surely, 2^53435052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53435052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81108720).

53435052 is an abundant number, since it is smaller than the sum of its proper divisors (108782388).

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

53435052 is a wasteful number, since it uses less digits than its factorization.

53435052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53435052 is about 7309.9283170220. The cubic root of 53435052 is about 376.6535619043.

Adding to 53435052 its reverse (25053435), we get a palindrome (78488487).

The spelling of 53435052 in words is "fifty-three million, four hundred thirty-five thousand, fifty-two".