53322553 has 8 divisors (see below), whose sum is σ = 54605088. Its totient is φ = 52054464.

The previous prime is 53322547. The next prime is 53322559. The reversal of 53322553 is 35522335.

It is an interprime number because it is at equal distance from previous prime (53322547) and next prime (53322559).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53322553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53322559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4050 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (6825636).

Almost surely, 2^53322553 is an apocalyptic number.

It is an amenable number.

53322553 is a deficient number, since it is larger than the sum of its proper divisors (1282535).

53322553 is a wasteful number, since it uses less digits than its factorization.

53322553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its digits is 13500, while the sum is 28.

The square root of 53322553 is about 7302.2293171332. The cubic root of 53322553 is about 376.3890481382.

Adding to 53322553 its reverse (35522335), we get a palindrome (88844888).

The spelling of 53322553 in words is "fifty-three million, three hundred twenty-two thousand, five hundred fifty-three".