55107853 has 2 divisors, whose sum is σ = 55107854. Its totient is φ = 55107852.

The previous prime is 55107841. The next prime is 55107887. The reversal of 55107853 is 35870155.

It is an a-pointer prime, because the next prime (55107887) can be obtained adding 55107853 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37785609 + 17322244 = 6147^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 55107853 - 2²⁵ = 21553421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55107823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27553926 + 27553927.

It is an arithmetic number, because the mean of its divisors is an integer number (27553927).

Almost surely, 2^55107853 is an apocalyptic number.

It is an amenable number.

55107853 is a deficient number, since it is larger than the sum of its proper divisors (1).

55107853 is an equidigital number, since it uses as much as digits as its factorization.

55107853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 55107853 is about 7423.4663736020. The cubic root of 55107853 is about 380.5436654826.

The spelling of 55107853 in words is "fifty-five million, one hundred seven thousand, eight hundred fifty-three".