55733843 has 4 divisors (see below), whose sum is σ = 60800568. Its totient is φ = 50667120.

The previous prime is 55733831. The next prime is 55733849. The reversal of 55733843 is 34833755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55733843 - 2⁴ = 55733827 is a prime.

It is a super-2 number, since 2×55733843² = 6212522511097298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55733797 and 55733806.

It is not an unprimeable number, because it can be changed into a prime (55733849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533346 + ... + 2533367.

It is an arithmetic number, because the mean of its divisors is an integer number (15200142).

Almost surely, 2^55733843 is an apocalyptic number.

55733843 is a deficient number, since it is larger than the sum of its proper divisors (5066725).

55733843 is a wasteful number, since it uses less digits than its factorization.

55733843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066724.

The product of its digits is 151200, while the sum is 38.

The square root of 55733843 is about 7465.5102303861. The cubic root of 55733843 is about 381.9791546788.

The spelling of 55733843 in words is "fifty-five million, seven hundred thirty-three thousand, eight hundred forty-three".