55526629 has 2 divisors, whose sum is σ = 55526630. Its totient is φ = 55526628.

The previous prime is 55526557. The next prime is 55526663. The reversal of 55526629 is 92662555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47128225 + 8398404 = 6865^2 + 2898^2 .

It is a cyclic number.

It is not a de Polignac number, because 55526629 - 2²¹ = 53429477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55526591 and 55526600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55526689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27763314 + 27763315.

It is an arithmetic number, because the mean of its divisors is an integer number (27763315).

Almost surely, 2^55526629 is an apocalyptic number.

It is an amenable number.

55526629 is a deficient number, since it is larger than the sum of its proper divisors (1).

55526629 is an equidigital number, since it uses as much as digits as its factorization.

55526629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 40.

The square root of 55526629 is about 7451.6192200085. The cubic root of 55526629 is about 381.5051774068.

The spelling of 55526629 in words is "fifty-five million, five hundred twenty-six thousand, six hundred twenty-nine".