53480929 has 8 divisors (see below), whose sum is σ = 56851848. Its totient is φ = 50135040.

The previous prime is 53480927. The next prime is 53480939. The reversal of 53480929 is 92908435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24482704 + 28998225 = 4948^2 + 5385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53480929 - 2¹ = 53480927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53480891 and 53480900.

It is not an unprimeable number, because it can be changed into a prime (53480923) 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 7 ways as a sum of consecutive naturals, for example, 1752 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (7106481).

Almost surely, 2^53480929 is an apocalyptic number.

It is an amenable number.

53480929 is a deficient number, since it is larger than the sum of its proper divisors (3370919).

53480929 is a wasteful number, since it uses less digits than its factorization.

53480929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 53480929 is about 7313.0656362431. The cubic root of 53480929 is about 376.7613238319.

The spelling of 53480929 in words is "fifty-three million, four hundred eighty thousand, nine hundred twenty-nine".