55080895 has 4 divisors (see below), whose sum is σ = 66097080. Its totient is φ = 44064712.

The previous prime is 55080887. The next prime is 55080911. The reversal of 55080895 is 59808055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55080895 - 2³ = 55080887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5508085 + ... + 5508094.

It is an arithmetic number, because the mean of its divisors is an integer number (16524270).

Almost surely, 2^55080895 is an apocalyptic number.

55080895 is a deficient number, since it is larger than the sum of its proper divisors (11016185).

55080895 is a wasteful number, since it uses less digits than its factorization.

55080895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016184.

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 55080895 is about 7421.6504229181. The cubic root of 55080895 is about 380.4816031277.

The spelling of 55080895 in words is "fifty-five million, eighty thousand, eight hundred ninety-five".