53055523 has 2 divisors, whose sum is σ = 53055524. Its totient is φ = 53055522.

The previous prime is 53055479. The next prime is 53055551. The reversal of 53055523 is 32555035.

It is an a-pointer prime, because the next prime (53055551) can be obtained adding 53055523 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53055523 - 2¹³ = 53047331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53055491 and 53055500.

It is not a weakly prime, because it can be changed into another prime (53035523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26527761 + 26527762.

It is an arithmetic number, because the mean of its divisors is an integer number (26527762).

Almost surely, 2^53055523 is an apocalyptic number.

53055523 is a deficient number, since it is larger than the sum of its proper divisors (1).

53055523 is an equidigital number, since it uses as much as digits as its factorization.

53055523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 53055523 is about 7283.9222263833. The cubic root of 53055523 is about 375.7596996151.

The spelling of 53055523 in words is "fifty-three million, fifty-five thousand, five hundred twenty-three".