1550191034 has 8 divisors (see below), whose sum is σ = 2657470368. Its totient is φ = 664367580.

The previous prime is 1550191003. The next prime is 1550191039. The reversal of 1550191034 is 4301910551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1550190988 and 1550191006.

It is not an unprimeable number, because it can be changed into a prime (1550191039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55363952 + ... + 55363979.

It is an arithmetic number, because the mean of its divisors is an integer number (332183796).

Almost surely, 2^1550191034 is an apocalyptic number.

1550191034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1550191034 is a deficient number, since it is larger than the sum of its proper divisors (1107279334).

1550191034 is a wasteful number, since it uses less digits than its factorization.

1550191034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110727940.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1550191034 is about 39372.4654295359. The cubic root of 1550191034 is about 1157.3420699556.

The spelling of 1550191034 in words is "one billion, five hundred fifty million, one hundred ninety-one thousand, thirty-four".