53413992 has 80 divisors (see below), whose sum is σ = 154492800. Its totient is φ = 17223840.

The previous prime is 53413963. The next prime is 53413993. The reversal of 53413992 is 29931435.

It is a happy number.

53413992 is a `hidden beast` number, since 534 + 1 + 39 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53413993) 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 19 ways as a sum of consecutive naturals, for example, 18759 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (1931160).

Almost surely, 2^53413992 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 53413992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77246400).

53413992 is an abundant number, since it is smaller than the sum of its proper divisors (101078808).

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

53413992 is a wasteful number, since it uses less digits than its factorization.

53413992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2695 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 53413992 is about 7308.4876684578. The cubic root of 53413992 is about 376.6040727516.

The spelling of 53413992 in words is "fifty-three million, four hundred thirteen thousand, nine hundred ninety-two".