55850878 has 8 divisors (see below), whose sum is σ = 83840400. Its totient is φ = 27904080.

The previous prime is 55850869. The next prime is 55850881. The reversal of 55850878 is 87805855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7183 + ... + 12778.

It is an arithmetic number, because the mean of its divisors is an integer number (10480050).

Almost surely, 2^55850878 is an apocalyptic number.

55850878 is a deficient number, since it is larger than the sum of its proper divisors (27989522).

55850878 is a wasteful number, since it uses less digits than its factorization.

55850878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21362.

The product of its (nonzero) digits is 448000, while the sum is 46.

The square root of 55850878 is about 7473.3444989509. The cubic root of 55850878 is about 382.2463392868.

The spelling of 55850878 in words is "fifty-five million, eight hundred fifty thousand, eight hundred seventy-eight".