55858033 has 16 divisors (see below), whose sum is σ = 70327296. Its totient is φ = 43097040.

The previous prime is 55858027. The next prime is 55858069. The reversal of 55858033 is 33085855.

55858033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55858033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55857983 and 55858001.

It is not an unprimeable number, because it can be changed into a prime (55858003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410 + ... + 11452.

It is an arithmetic number, because the mean of its divisors is an integer number (4395456).

Almost surely, 2^55858033 is an apocalyptic number.

It is an amenable number.

55858033 is a deficient number, since it is larger than the sum of its proper divisors (14469263).

55858033 is a wasteful number, since it uses less digits than its factorization.

55858033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 55858033 is about 7473.8231849569. The cubic root of 55858033 is about 382.2626616550.

The spelling of 55858033 in words is "fifty-five million, eight hundred fifty-eight thousand, thirty-three".