55754244 has 240 divisors, whose sum is σ = 188210176. Its totient is φ = 13996800.

The previous prime is 55754239. The next prime is 55754249. The reversal of 55754244 is 44245755.

It is a happy number.

55754244 is a `hidden beast` number, since 5 + 575 + 42 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (55754239) and next prime (55754249).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (112000) is a multiple of the sum of its prime factors (128).

It is a junction number, because it is equal to n+sod(n) for n = 55754199 and 55754208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55754249) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 913974 + ... + 914034.

Almost surely, 2^55754244 is an apocalyptic number.

55754244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55754244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94105088).

55754244 is an abundant number, since it is smaller than the sum of its proper divisors (132455932).

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

55754244 is a wasteful number, since it uses less digits than its factorization.

55754244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 117 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 55754244 is about 7466.8764553861. The cubic root of 55754244 is about 382.0257559637.

Adding to 55754244 its reverse (44245755), we get a palindrome (99999999).

The spelling of 55754244 in words is "fifty-five million, seven hundred fifty-four thousand, two hundred forty-four".