55833855 has 32 divisors (see below), whose sum is σ = 111379968. Its totient is φ = 23203200.

The previous prime is 55833793. The next prime is 55833863.

55833855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55833855 - 2¹⁴ = 55817471 is a prime.

It is a super-2 number, since 2×55833855² = 6234838728322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23016 + ... + 25325.

It is an arithmetic number, because the mean of its divisors is an integer number (3480624).

Almost surely, 2^55833855 is an apocalyptic number.

55833855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55833855 is a deficient number, since it is larger than the sum of its proper divisors (55546113).

55833855 is a wasteful number, since it uses less digits than its factorization.

55833855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48367.

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

The square root of 55833855 is about 7472.2054977095. The cubic root of 55833855 is about 382.2074999055.

The spelling of 55833855 in words is "fifty-five million, eight hundred thirty-three thousand, eight hundred fifty-five".