55330150 has 24 divisors (see below), whose sum is σ = 103134024. Its totient is φ = 22084800.

The previous prime is 55330127. The next prime is 55330151. The reversal of 55330150 is 5103355.

It is a happy number.

It is a super-2 number, since 2×55330150² = 6122850998045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55330151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31290 + ... + 33010.

It is an arithmetic number, because the mean of its divisors is an integer number (4297251).

Almost surely, 2^55330150 is an apocalyptic number.

55330150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55330150 is a deficient number, since it is larger than the sum of its proper divisors (47803874).

55330150 is a wasteful number, since it uses less digits than its factorization.

55330150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 55330150 is about 7438.4238921965. The cubic root of 55330150 is about 381.0546647843.

It can be divided in two parts, 553 and 30150, that added together give a palindrome (30703).

The spelling of 55330150 in words is "fifty-five million, three hundred thirty thousand, one hundred fifty".