55877846 has 8 divisors (see below), whose sum is σ = 84646944. Its totient is φ = 27662200.

The previous prime is 55877837. The next prime is 55877873. The reversal of 55877846 is 64877855.

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

It is a junction number, because it is equal to n+sod(n) for n = 55877794 and 55877803.

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, 138110 + ... + 138513.

It is an arithmetic number, because the mean of its divisors is an integer number (10580868).

Almost surely, 2^55877846 is an apocalyptic number.

55877846 is a deficient number, since it is larger than the sum of its proper divisors (28769098).

55877846 is a wasteful number, since it uses less digits than its factorization.

55877846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276726.

The product of its digits is 1881600, while the sum is 50.

The square root of 55877846 is about 7475.1485603966. The cubic root of 55877846 is about 382.3078528561.

Subtracting 55877846 from its reverse (64877855), we obtain a palindrome (9000009).

The spelling of 55877846 in words is "fifty-five million, eight hundred seventy-seven thousand, eight hundred forty-six".