55329944 has 8 divisors (see below), whose sum is σ = 103743660. Its totient is φ = 27664968.

The previous prime is 55329943. The next prime is 55329961. The reversal of 55329944 is 44992355.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×55329944³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55329943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458114 + ... + 3458129.

Almost surely, 2^55329944 is an apocalyptic number.

It is an amenable number.

55329944 is a deficient number, since it is larger than the sum of its proper divisors (48413716).

55329944 is a wasteful number, since it uses less digits than its factorization.

55329944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916249 (or 6916245 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 55329944 is about 7438.4100451642. The cubic root of 55329944 is about 381.0541918815.

The spelling of 55329944 in words is "fifty-five million, three hundred twenty-nine thousand, nine hundred forty-four".