55895211 has 16 divisors (see below), whose sum is σ = 83445120. Its totient is φ = 36976680.

The previous prime is 55895171. The next prime is 55895239. The reversal of 55895211 is 11259855.

It is a happy number.

55895211 is a `hidden beast` number, since 55 + 89 + 521 + 1 = 666.

It is not a de Polignac number, because 55895211 - 2¹³ = 55887019 is a prime.

It is a super-2 number, since 2×55895211² = 6248549225469042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55895251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4365 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (5215320).

Almost surely, 2^55895211 is an apocalyptic number.

55895211 is a deficient number, since it is larger than the sum of its proper divisors (27549909).

55895211 is a wasteful number, since it uses less digits than its factorization.

55895211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15943 (or 15937 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The square root of 55895211 is about 7476.3099855477. The cubic root of 55895211 is about 382.3474516641.

The spelling of 55895211 in words is "fifty-five million, eight hundred ninety-five thousand, two hundred eleven".