53190553 has 12 divisors (see below), whose sum is σ = 59588460. Its totient is φ = 47401536.

The previous prime is 53190547. The next prime is 53190581. The reversal of 53190553 is 35509135.

It can be written as a sum of positive squares in 6 ways, for example, as 6568969 + 46621584 = 2563^2 + 6828^2 .

It is not a de Polignac number, because 53190553 - 2¹³ = 53182361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53190503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (4965705).

Almost surely, 2^53190553 is an apocalyptic number.

It is an amenable number.

53190553 is a deficient number, since it is larger than the sum of its proper divisors (6397907).

53190553 is a wasteful number, since it uses less digits than its factorization.

53190553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908 (or 10895 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 53190553 is about 7293.1853808881. The cubic root of 53190553 is about 376.0782077584.

Adding to 53190553 its reverse (35509135), we get a palindrome (88699688).

The spelling of 53190553 in words is "fifty-three million, one hundred ninety thousand, five hundred fifty-three".