55301120 has 88 divisors (see below), whose sum is σ = 151707264. Its totient is φ = 18948096.

The previous prime is 55301047. The next prime is 55301123. The reversal of 55301120 is 2110355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55301123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35069 + ... + 36611.

Almost surely, 2^55301120 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 55301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75853632).

55301120 is an abundant number, since it is smaller than the sum of its proper divisors (96406144).

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

55301120 is a wasteful number, since it uses less digits than its factorization.

55301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 55301120 is about 7436.4722819358. The cubic root of 55301120 is about 380.9880106358.

Adding to 55301120 its reverse (2110355), we get a palindrome (57411475).

The spelling of 55301120 in words is "fifty-five million, three hundred one thousand, one hundred twenty".