53352619 has 4 divisors (see below), whose sum is σ = 53902744. Its totient is φ = 52802496.

The previous prime is 53352599. The next prime is 53352641. The reversal of 53352619 is 91625335.

It is a happy number.

53352619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91625335 = 5 ⋅18325067.

It is a cyclic number.

It is not a de Polignac number, because 53352619 - 2⁵ = 53352587 is a prime.

It is a super-2 number, since 2×53352619² = 5693003908318322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53382619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274917 + ... + 275110.

It is an arithmetic number, because the mean of its divisors is an integer number (13475686).

Almost surely, 2^53352619 is an apocalyptic number.

53352619 is a deficient number, since it is larger than the sum of its proper divisors (550125).

53352619 is an equidigital number, since it uses as much as digits as its factorization.

53352619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550124.

The product of its digits is 24300, while the sum is 34.

The square root of 53352619 is about 7304.2877133914. The cubic root of 53352619 is about 376.4597773526.

The spelling of 53352619 in words is "fifty-three million, three hundred fifty-two thousand, six hundred nineteen".