55895071 has 2 divisors, whose sum is σ = 55895072. Its totient is φ = 55895070.

The previous prime is 55895057. The next prime is 55895137. The reversal of 55895071 is 17059855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55895071 - 2⁵ = 55895039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55895011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27947535 + 27947536.

It is an arithmetic number, because the mean of its divisors is an integer number (27947536).

Almost surely, 2^55895071 is an apocalyptic number.

55895071 is a deficient number, since it is larger than the sum of its proper divisors (1).

55895071 is an equidigital number, since it uses as much as digits as its factorization.

55895071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 55895071 is about 7476.3006226342. The cubic root of 55895071 is about 382.3471324436.

The spelling of 55895071 in words is "fifty-five million, eight hundred ninety-five thousand, seventy-one".