1550275050 has 48 divisors (see below), whose sum is σ = 4070846592. Its totient is φ = 389088000.

The previous prime is 1550275019. The next prime is 1550275081. The reversal of 1550275050 is 505720551.

It is an interprime number because it is at equal distance from previous prime (1550275019) and next prime (1550275081).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1550274999 and 1550275017.

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 23 ways as a sum of consecutive naturals, for example, 301426 + ... + 306525.

It is an arithmetic number, because the mean of its divisors is an integer number (84809304).

Almost surely, 2^1550275050 is an apocalyptic number.

1550275050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550275050 is an abundant number, since it is smaller than the sum of its proper divisors (2520571542).

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

1550275050 is a wasteful number, since it uses less digits than its factorization.

1550275050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607983 (or 607978 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 1550275050 is about 39373.5323536002. The cubic root of 1550275050 is about 1157.3629778077.

The spelling of 1550275050 in words is "one billion, five hundred fifty million, two hundred seventy-five thousand, fifty".