55843377 has 8 divisors (see below), whose sum is σ = 74632320. Its totient is φ = 37141680.

The previous prime is 55843373. The next prime is 55843409. The reversal of 55843377 is 77334855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55843377 - 2² = 55843373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55843373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302 + ... + 22887.

It is an arithmetic number, because the mean of its divisors is an integer number (9329040).

Almost surely, 2^55843377 is an apocalyptic number.

It is an amenable number.

55843377 is a deficient number, since it is larger than the sum of its proper divisors (18788943).

55843377 is a wasteful number, since it uses less digits than its factorization.

55843377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43623.

The product of its digits is 352800, while the sum is 42.

The square root of 55843377 is about 7472.8426318236. The cubic root of 55843377 is about 382.2292261082.

The spelling of 55843377 in words is "fifty-five million, eight hundred forty-three thousand, three hundred seventy-seven".