55294944 has 96 divisors (see below), whose sum is σ = 153861120. Its totient is φ = 17352192.

The previous prime is 55294927. The next prime is 55294949. The reversal of 55294944 is 44949255.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (259200) is a multiple of the sum of its prime factors (432).

It is a junction number, because it is equal to n+sod(n) for n = 55294896 and 55294905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55294949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174274 + ... + 174590.

It is an arithmetic number, because the mean of its divisors is an integer number (1602720).

Almost surely, 2^55294944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55294944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76930560).

55294944 is an abundant number, since it is smaller than the sum of its proper divisors (98566176).

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

55294944 is a wasteful number, since it uses less digits than its factorization.

55294944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 424 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 55294944 is about 7436.0570196846. The cubic root of 55294944 is about 380.9738272609.

The spelling of 55294944 in words is "fifty-five million, two hundred ninety-four thousand, nine hundred forty-four".