5571523 has 2 divisors, whose sum is σ = 5571524. Its totient is φ = 5571522.

The previous prime is 5571493. The next prime is 5571539. The reversal of 5571523 is 3251755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5571523 - 2⁵ = 5571491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5571491 and 5571500.

It is not a weakly prime, because it can be changed into another prime (5571023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785761 + 2785762.

It is an arithmetic number, because the mean of its divisors is an integer number (2785762).

Almost surely, 2^5571523 is an apocalyptic number.

5571523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5571523 is an equidigital number, since it uses as much as digits as its factorization.

5571523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 28.

The square root of 5571523 is about 2360.4073800935. The cubic root of 5571523 is about 177.2792786454.

It can be divided in two parts, 557 and 1523, that added together give a triangular number (2080 = T₆₄).

The spelling of 5571523 in words is "five million, five hundred seventy-one thousand, five hundred twenty-three".