55361124 has 192 divisors, whose sum is σ = 182138880. Its totient is φ = 14152320.

The previous prime is 55361123. The next prime is 55361147. The reversal of 55361124 is 42116355.

55361124 is a `hidden beast` number, since 5 + 536 + 1 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55361123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 422539 + ... + 422669.

It is an arithmetic number, because the mean of its divisors is an integer number (948640).

Almost surely, 2^55361124 is an apocalyptic number.

55361124 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 55361124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91069440).

55361124 is an abundant number, since it is smaller than the sum of its proper divisors (126777756).

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

55361124 is a wasteful number, since it uses less digits than its factorization.

55361124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 199 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 55361124 is about 7440.5056279799. The cubic root of 55361124 is about 381.1257567385.

Adding to 55361124 its reverse (42116355), we get a palindrome (97477479).

The spelling of 55361124 in words is "fifty-five million, three hundred sixty-one thousand, one hundred twenty-four".