1550275030 has 16 divisors (see below), whose sum is σ = 2812469760. Its totient is φ = 615226752.

The previous prime is 1550275019. The next prime is 1550275081. The reversal of 1550275030 is 305720551.

It is a self number, because there is not a number n which added to its sum of digits gives 1550275030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609075 + ... + 611614.

It is an arithmetic number, because the mean of its divisors is an integer number (175779360).

Almost surely, 2^1550275030 is an apocalyptic number.

1550275030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550275030 is a deficient number, since it is larger than the sum of its proper divisors (1262194730).

1550275030 is a wasteful number, since it uses less digits than its factorization.

1550275030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220823.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 1550275030 is about 39373.5320996225. The cubic root of 1550275030 is about 1157.3629728307.

Adding to 1550275030 its reverse (305720551), we get a palindrome (1855995581).

The spelling of 1550275030 in words is "one billion, five hundred fifty million, two hundred seventy-five thousand, thirty".