55858337 has 4 divisors (see below), whose sum is σ = 55978416. Its totient is φ = 55738260.

The previous prime is 55858303. The next prime is 55858339. The reversal of 55858337 is 73385855.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55858337 - 2¹⁰ = 55857313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55858339) 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 3 ways as a sum of consecutive naturals, for example, 59339 + ... + 60272.

It is an arithmetic number, because the mean of its divisors is an integer number (13994604).

Almost surely, 2^55858337 is an apocalyptic number.

It is an amenable number.

55858337 is a deficient number, since it is larger than the sum of its proper divisors (120079).

55858337 is a wasteful number, since it uses less digits than its factorization.

55858337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120078.

The product of its digits is 504000, while the sum is 44.

The square root of 55858337 is about 7473.8435225793. The cubic root of 55858337 is about 382.2633551252.

The spelling of 55858337 in words is "fifty-five million, eight hundred fifty-eight thousand, three hundred thirty-seven".