55050300 has 72 divisors (see below), whose sum is σ = 176985200. Its totient is φ = 14679360.

The previous prime is 55050287. The next prime is 55050311. The reversal of 55050300 is 305055.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7495 + ... + 12894.

Almost surely, 2^55050300 is an apocalyptic number.

55050300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55050300 is an abundant number, since it is smaller than the sum of its proper divisors (121934900).

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

55050300 is a wasteful number, since it uses less digits than its factorization.

55050300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20412 (or 20399 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 55050300 is about 7419.5889374008. The cubic root of 55050300 is about 380.4111431818.

Adding to 55050300 its reverse (305055), we get a palindrome (55355355).

The spelling of 55050300 in words is "fifty-five million, fifty thousand, three hundred".