55648835 has 8 divisors (see below), whose sum is σ = 72849456. Its totient is φ = 40471840.

The previous prime is 55648787. The next prime is 55648843. The reversal of 55648835 is 53884655.

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

It is a de Polignac number, because none of the positive numbers 2^k-55648835 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505844 + ... + 505953.

It is an arithmetic number, because the mean of its divisors is an integer number (9106182).

Almost surely, 2^55648835 is an apocalyptic number.

55648835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55648835 is a deficient number, since it is larger than the sum of its proper divisors (17200621).

55648835 is a wasteful number, since it uses less digits than its factorization.

55648835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011813.

The product of its digits is 576000, while the sum is 44.

The square root of 55648835 is about 7459.8146759822. The cubic root of 55648835 is about 381.7848513903.

The spelling of 55648835 in words is "fifty-five million, six hundred forty-eight thousand, eight hundred thirty-five".