55824929 has 2 divisors, whose sum is σ = 55824930. Its totient is φ = 55824928.

The previous prime is 55824919. The next prime is 55824941. The reversal of 55824929 is 92942855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50410000 + 5414929 = 7100^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 55824929 - 2¹⁶ = 55759393 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55824929.

It is not a weakly prime, because it can be changed into another prime (55824919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27912464 + 27912465.

It is an arithmetic number, because the mean of its divisors is an integer number (27912465).

Almost surely, 2^55824929 is an apocalyptic number.

It is an amenable number.

55824929 is a deficient number, since it is larger than the sum of its proper divisors (1).

55824929 is an equidigital number, since it uses as much as digits as its factorization.

55824929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 44.

The square root of 55824929 is about 7471.6081936890. The cubic root of 55824929 is about 382.1871313438.

The spelling of 55824929 in words is "fifty-five million, eight hundred twenty-four thousand, nine hundred twenty-nine".