55843057 has 8 divisors (see below), whose sum is σ = 58447296. Its totient is φ = 53253552.

The previous prime is 55843031. The next prime is 55843091. The reversal of 55843057 is 75034855.

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

It is a cyclic number.

It is not a de Polignac number, because 55843057 - 2⁷ = 55842929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55843157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4483 + ... + 11479.

It is an arithmetic number, because the mean of its divisors is an integer number (7305912).

Almost surely, 2^55843057 is an apocalyptic number.

It is an amenable number.

55843057 is a deficient number, since it is larger than the sum of its proper divisors (2604239).

55843057 is a wasteful number, since it uses less digits than its factorization.

55843057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 55843057 is about 7472.8212209312. The cubic root of 55843057 is about 382.2284960092.

The spelling of 55843057 in words is "fifty-five million, eight hundred forty-three thousand, fifty-seven".