55150130 has 32 divisors (see below), whose sum is σ = 113992704. Its totient is φ = 18818496.

The previous prime is 55150127. The next prime is 55150133. The reversal of 55150130 is 3105155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55150127) and next prime (55150133).

It is not an unprimeable number, because it can be changed into a prime (55150133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13844 + ... + 17376.

It is an arithmetic number, because the mean of its divisors is an integer number (3562272).

Almost surely, 2^55150130 is an apocalyptic number.

55150130 is an abundant number, since it is smaller than the sum of its proper divisors (58842574).

55150130 is a wasteful number, since it uses less digits than its factorization.

55150130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 55150130 is about 7426.3133518591. The cubic root of 55150130 is about 380.6409542916.

Adding to 55150130 its reverse (3105155), we get a palindrome (58255285).

The spelling of 55150130 in words is "fifty-five million, one hundred fifty thousand, one hundred thirty".