55854829 has 2 divisors, whose sum is σ = 55854830. Its totient is φ = 55854828.

The previous prime is 55854823. The next prime is 55854853. The reversal of 55854829 is 92845855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54908100 + 946729 = 7410^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 55854829 - 2⁹ = 55854317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55854823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27927414 + 27927415.

It is an arithmetic number, because the mean of its divisors is an integer number (27927415).

Almost surely, 2^55854829 is an apocalyptic number.

It is an amenable number.

55854829 is a deficient number, since it is larger than the sum of its proper divisors (1).

55854829 is an equidigital number, since it uses as much as digits as its factorization.

55854829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576000, while the sum is 46.

The square root of 55854829 is about 7473.6088337563. The cubic root of 55854829 is about 382.2553526914.

The spelling of 55854829 in words is "fifty-five million, eight hundred fifty-four thousand, eight hundred twenty-nine".