53263392 has 216 divisors, whose sum is σ = 178745616. Its totient is φ = 13837824.

The previous prime is 53263391. The next prime is 53263409. The reversal of 53263392 is 29336235.

Its product of digits (29160) is a multiple of the sum of its prime factors (120).

It is not an unprimeable number, because it can be changed into a prime (53263391) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 794943 + ... + 795009.

It is an arithmetic number, because the mean of its divisors is an integer number (827526).

Almost surely, 2^53263392 is an apocalyptic number.

53263392 is a gapful number since it is divisible by the number (52) 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 53263392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89372808).

53263392 is an abundant number, since it is smaller than the sum of its proper divisors (125482224).

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

53263392 is a wasteful number, since it uses less digits than its factorization.

53263392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 92 counting only the distinct ones).

The product of its digits is 29160, while the sum is 33.

The square root of 53263392 is about 7298.1773066979. The cubic root of 53263392 is about 376.2497962862.

The spelling of 53263392 in words is "fifty-three million, two hundred sixty-three thousand, three hundred ninety-two".