55240150 has 48 divisors (see below), whose sum is σ = 119858400. Its totient is φ = 18933600.

The previous prime is 55240147. The next prime is 55240153. The reversal of 55240150 is 5104255.

It is an interprime number because it is at equal distance from previous prime (55240147) and next prime (55240153).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55240153) 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, 15540 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (2497050).

Almost surely, 2^55240150 is an apocalyptic number.

55240150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55240150 is an abundant number, since it is smaller than the sum of its proper divisors (64618250).

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

55240150 is a wasteful number, since it uses less digits than its factorization.

55240150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 55240150 is about 7432.3717614231. The cubic root of 55240150 is about 380.8479448715.

The spelling of 55240150 in words is "fifty-five million, two hundred forty thousand, one hundred fifty".