55635846 has 16 divisors (see below), whose sum is σ = 127167744. Its totient is φ = 15895944.

The previous prime is 55635841. The next prime is 55635859. The reversal of 55635846 is 64853655.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1324663 = 55635846 / (5 + 5 + 6 + 3 + 5 + 8 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 55635798 and 55635807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55635841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662290 + ... + 662373.

It is an arithmetic number, because the mean of its divisors is an integer number (7947984).

Almost surely, 2^55635846 is an apocalyptic number.

55635846 is an abundant number, since it is smaller than the sum of its proper divisors (71531898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55635846 is a wasteful number, since it uses less digits than its factorization.

55635846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324675.

The product of its digits is 432000, while the sum is 42.

The square root of 55635846 is about 7458.9440271395. The cubic root of 55635846 is about 381.7551449325.

The spelling of 55635846 in words is "fifty-five million, six hundred thirty-five thousand, eight hundred forty-six".