1550773050 has 24 divisors (see below), whose sum is σ = 3845917536. Its totient is φ = 413539440.

The previous prime is 1550773039. The next prime is 1550773061. The reversal of 1550773050 is 503770551.

It is an interprime number because it is at equal distance from previous prime (1550773039) and next prime (1550773061).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5169094 + ... + 5169393.

It is an arithmetic number, because the mean of its divisors is an integer number (160246564).

Almost surely, 2^1550773050 is an apocalyptic number.

1550773050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550773050 is an abundant number, since it is smaller than the sum of its proper divisors (2295144486).

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

1550773050 is a wasteful number, since it uses less digits than its factorization.

1550773050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338502 (or 10338497 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 1550773050 is about 39379.8558910517. The cubic root of 1550773050 is about 1157.4868923904.

The spelling of 1550773050 in words is "one billion, five hundred fifty million, seven hundred seventy-three thousand, fifty".