55041929 has 2 divisors, whose sum is σ = 55041930. Its totient is φ = 55041928.

The previous prime is 55041923. The next prime is 55041949. The reversal of 55041929 is 92914055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54051904 + 990025 = 7352^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 55041929 - 2¹⁶ = 54976393 is a prime.

It is a super-2 number, since 2×55041929² = 6059227896082082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55041923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27520964 + 27520965.

It is an arithmetic number, because the mean of its divisors is an integer number (27520965).

Almost surely, 2^55041929 is an apocalyptic number.

It is an amenable number.

55041929 is a deficient number, since it is larger than the sum of its proper divisors (1).

55041929 is an equidigital number, since it uses as much as digits as its factorization.

55041929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 55041929 is about 7419.0248011447. The cubic root of 55041929 is about 380.3918603132.

The spelling of 55041929 in words is "fifty-five million, forty-one thousand, nine hundred twenty-nine".