53029768 has 32 divisors (see below), whose sum is σ = 109164960. Its totient is φ = 23950080.

The previous prime is 53029729. The next prime is 53029787. The reversal of 53029768 is 86792035.

It is a self number, because there is not a number n which added to its sum of digits gives 53029768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12496 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (3411405).

Almost surely, 2^53029768 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 53029768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54582480).

53029768 is an abundant number, since it is smaller than the sum of its proper divisors (56135192).

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

53029768 is a wasteful number, since it uses less digits than its factorization.

53029768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 53029768 is about 7282.1540769198. The cubic root of 53029768 is about 375.6988874891.

The spelling of 53029768 in words is "fifty-three million, twenty-nine thousand, seven hundred sixty-eight".