150005550000 has 120 divisors (see below), whose sum is σ = 484362405072. Its totient is φ = 40001440000.

The previous prime is 150005549987. The next prime is 150005550029. The reversal of 150005550000 is 55500051.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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, 350019 + ... + 650018.

Almost surely, 2^150005550000 is an apocalyptic number.

150005550000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150005550000 is an abundant number, since it is smaller than the sum of its proper divisors (334356855072).

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

150005550000 is an equidigital number, since it uses as much as digits as its factorization.

150005550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000073 (or 1000047 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 150005550000 in words is "one hundred fifty billion, five million, five hundred fifty thousand".