55562029 has 2 divisors, whose sum is σ = 55562030. Its totient is φ = 55562028.

The previous prime is 55562021. The next prime is 55562047. The reversal of 55562029 is 92026555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 13286025 = 6502^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 55562029 - 2³ = 55562021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55561985 and 55562003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55562021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27781014 + 27781015.

It is an arithmetic number, because the mean of its divisors is an integer number (27781015).

Almost surely, 2^55562029 is an apocalyptic number.

It is an amenable number.

55562029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55562029 is an equidigital number, since it uses as much as digits as its factorization.

55562029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 55562029 is about 7453.9941642049. The cubic root of 55562029 is about 381.5862340970.

The spelling of 55562029 in words is "fifty-five million, five hundred sixty-two thousand, twenty-nine".