55523527 has 2 divisors, whose sum is σ = 55523528. Its totient is φ = 55523526.

The previous prime is 55523467. The next prime is 55523549. The reversal of 55523527 is 72532555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55523527 - 2⁷ = 55523399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55523492 and 55523501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55523227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27761763 + 27761764.

It is an arithmetic number, because the mean of its divisors is an integer number (27761764).

Almost surely, 2^55523527 is an apocalyptic number.

55523527 is a deficient number, since it is larger than the sum of its proper divisors (1).

55523527 is an equidigital number, since it uses as much as digits as its factorization.

55523527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52500, while the sum is 34.

The square root of 55523527 is about 7451.4110744207. The cubic root of 55523527 is about 381.4980730011.

Subtracting 55523527 from its reverse (72532555), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 55523527 in words is "fifty-five million, five hundred twenty-three thousand, five hundred twenty-seven".