1009150347550 has 48 divisors (see below), whose sum is σ = 2009763420480. Its totient is φ = 375646684160.

The previous prime is 1009150347523. The next prime is 1009150347571. The reversal of 1009150347550 is 557430519001.

1009150347550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6594214 + ... + 6745513.

It is an arithmetic number, because the mean of its divisors is an integer number (41870071260).

Almost surely, 2^{1009150347550} is an apocalyptic number.

1009150347550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009150347550 is a deficient number, since it is larger than the sum of its proper divisors (1000613072930).

1009150347550 is a wasteful number, since it uses less digits than its factorization.

1009150347550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339845 (or 13339840 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 1009150347550 in words is "one trillion, nine billion, one hundred fifty million, three hundred forty-seven thousand, five hundred fifty".