55075853 has 16 divisors (see below), whose sum is σ = 64617600. Its totient is φ = 46922400.

The previous prime is 55075849. The next prime is 55075859. The reversal of 55075853 is 35857055.

It is not a de Polignac number, because 55075853 - 2² = 55075849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55075859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71993 + ... + 72753.

It is an arithmetic number, because the mean of its divisors is an integer number (4038600).

Almost surely, 2^55075853 is an apocalyptic number.

It is an amenable number.

55075853 is a deficient number, since it is larger than the sum of its proper divisors (9541747).

55075853 is an equidigital number, since it uses as much as digits as its factorization.

55075853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 55075853 is about 7421.3107332869. The cubic root of 55075853 is about 380.4699932535.

The spelling of 55075853 in words is "fifty-five million, seventy-five thousand, eight hundred fifty-three".