55538835 has 16 divisors (see below), whose sum is σ = 96940800. Its totient is φ = 26927840.

The previous prime is 55538797. The next prime is 55538849. The reversal of 55538835 is 53883555.

It is not a de Polignac number, because 55538835 - 2⁶ = 55538771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168135 + ... + 168464.

It is an arithmetic number, because the mean of its divisors is an integer number (6058800).

Almost surely, 2^55538835 is an apocalyptic number.

55538835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55538835 is a deficient number, since it is larger than the sum of its proper divisors (41401965).

55538835 is a wasteful number, since it uses less digits than its factorization.

55538835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336618.

The product of its digits is 360000, while the sum is 42.

The square root of 55538835 is about 7452.4381916256. The cubic root of 55538835 is about 381.5331298272.

The spelling of 55538835 in words is "fifty-five million, five hundred thirty-eight thousand, eight hundred thirty-five".