55871355 has 8 divisors (see below), whose sum is σ = 89394192. Its totient is φ = 29798048.

The previous prime is 55871351. The next prime is 55871363. The reversal of 55871355 is 55317855.

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 55871355 - 2² = 55871351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55871351) 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, 1862364 + ... + 1862393.

It is an arithmetic number, because the mean of its divisors is an integer number (11174274).

Almost surely, 2^55871355 is an apocalyptic number.

55871355 is a deficient number, since it is larger than the sum of its proper divisors (33522837).

55871355 is a wasteful number, since it uses less digits than its factorization.

55871355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724765.

The product of its digits is 105000, while the sum is 39.

The square root of 55871355 is about 7474.7143758140. The cubic root of 55871355 is about 382.2930487996.

The spelling of 55871355 in words is "fifty-five million, eight hundred seventy-one thousand, three hundred fifty-five".