55003150 has 12 divisors (see below), whose sum is σ = 102305952. Its totient is φ = 22001240.

The previous prime is 55003147. The next prime is 55003153. The reversal of 55003150 is 5130055.

It is an interprime number because it is at equal distance from previous prime (55003147) and next prime (55003153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003153) 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 5 ways as a sum of consecutive naturals, for example, 549982 + ... + 550081.

It is an arithmetic number, because the mean of its divisors is an integer number (8525496).

Almost surely, 2^55003150 is an apocalyptic number.

55003150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55003150 is a deficient number, since it is larger than the sum of its proper divisors (47302802).

55003150 is a wasteful number, since it uses less digits than its factorization.

55003150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100075 (or 1100070 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 55003150 is about 7416.4108570116. The cubic root of 55003150 is about 380.3025061195.

The spelling of 55003150 in words is "fifty-five million, three thousand, one hundred fifty".