55105150 has 48 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 21288800.

The previous prime is 55105147. The next prime is 55105153. The reversal of 55105150 is 5150155.

It is an interprime number because it is at equal distance from previous prime (55105147) and next prime (55105153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307761 + ... + 307939.

It is an arithmetic number, because the mean of its divisors is an integer number (2209680).

Almost surely, 2^55105150 is an apocalyptic number.

55105150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55105150 is a deficient number, since it is larger than the sum of its proper divisors (50959490).

55105150 is a wasteful number, since it uses less digits than its factorization.

55105150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 55105150 is about 7423.2843135636. The cubic root of 55105150 is about 380.5374435844.

It can be divided in two parts, 55105 and 150, that added together give a palindrome (55255).

The spelling of 55105150 in words is "fifty-five million, one hundred five thousand, one hundred fifty".