53430762 has 64 divisors (see below), whose sum is σ = 141087744. Its totient is φ = 13059840.

The previous prime is 53430761. The next prime is 53430787. The reversal of 53430762 is 26703435.

It is not an unprimeable number, because it can be changed into a prime (53430761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4453 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (2204496).

Almost surely, 2^53430762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53430762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70543872).

53430762 is an abundant number, since it is smaller than the sum of its proper divisors (87656982).

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

53430762 is a wasteful number, since it uses less digits than its factorization.

53430762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53430762 is about 7309.6348746022. The cubic root of 53430762 is about 376.6434818354.

The spelling of 53430762 in words is "fifty-three million, four hundred thirty thousand, seven hundred sixty-two".