1550086950 has 48 divisors (see below), whose sum is σ = 3847677840. Its totient is φ = 412984320.

The previous prime is 1550086949. The next prime is 1550086973. The reversal of 1550086950 is 596800551.

It is a junction number, because it is equal to n+sod(n) for n = 1550086899 and 1550086908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189342 + ... + 197358.

It is an arithmetic number, because the mean of its divisors is an integer number (80159955).

Almost surely, 2^1550086950 is an apocalyptic number.

1550086950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550086950 is an abundant number, since it is smaller than the sum of its proper divisors (2297590890).

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

1550086950 is a wasteful number, since it uses less digits than its factorization.

1550086950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321 (or 9316 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 1550086950 is about 39371.1436206773. The cubic root of 1550086950 is about 1157.3161670216.

The spelling of 1550086950 in words is "one billion, five hundred fifty million, eighty-six thousand, nine hundred fifty".