55329523 has 2 divisors, whose sum is σ = 55329524. Its totient is φ = 55329522.

The previous prime is 55329473. The next prime is 55329557. The reversal of 55329523 is 32592355.

55329523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (55329557) can be obtained adding 55329523 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55329523 is a prime.

It is a super-2 number, since 2×55329523² = 6122712230815058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55329583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27664761 + 27664762.

It is an arithmetic number, because the mean of its divisors is an integer number (27664762).

Almost surely, 2^55329523 is an apocalyptic number.

55329523 is a deficient number, since it is larger than the sum of its proper divisors (1).

55329523 is an equidigital number, since it uses as much as digits as its factorization.

55329523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 34.

The square root of 55329523 is about 7438.3817460520. The cubic root of 55329523 is about 381.0532254113.

The spelling of 55329523 in words is "fifty-five million, three hundred twenty-nine thousand, five hundred twenty-three".