55580150 has 24 divisors (see below), whose sum is σ = 105079584. Its totient is φ = 21866400.

The previous prime is 55580141. The next prime is 55580159. The reversal of 55580150 is 5108555.

55580150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55580141) and next prime (55580159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55580159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6062 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (4378316).

Almost surely, 2^55580150 is an apocalyptic number.

55580150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55580150 is a deficient number, since it is larger than the sum of its proper divisors (49499434).

55580150 is a wasteful number, since it uses less digits than its factorization.

55580150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18296 (or 18291 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 55580150 is about 7455.2095879325. The cubic root of 55580150 is about 381.6277130991.

The spelling of 55580150 in words is "fifty-five million, five hundred eighty thousand, one hundred fifty".