55351044 has 36 divisors (see below), whose sum is σ = 159903744. Its totient is φ = 15814512.

The previous prime is 55351039. The next prime is 55351069. The reversal of 55351044 is 44015355.

55351044 is a `hidden beast` number, since 553 + 5 + 104 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 55350999 and 55351017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109572 + ... + 110075.

Almost surely, 2^55351044 is an apocalyptic number.

It is an amenable number.

55351044 is an abundant number, since it is smaller than the sum of its proper divisors (104552700).

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

55351044 is a wasteful number, since it uses less digits than its factorization.

55351044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219664 (or 219659 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55351044 is about 7439.8282238235. The cubic root of 55351044 is about 381.1026238940.

Adding to 55351044 its reverse (44015355), we get a palindrome (99366399).

The spelling of 55351044 in words is "fifty-five million, three hundred fifty-one thousand, forty-four".