2150343555 has 16 divisors (see below), whose sum is σ = 3441419520. Its totient is φ = 1146559968.

The previous prime is 2150343509. The next prime is 2150343571. The reversal of 2150343555 is 5553430512.

It is a happy number.

It is not a de Polignac number, because 2150343555 - 2¹⁶ = 2150278019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51924 + ... + 83646.

It is an arithmetic number, because the mean of its divisors is an integer number (215088720).

Almost surely, 2^2150343555 is an apocalyptic number.

2150343555 is a deficient number, since it is larger than the sum of its proper divisors (1291075965).

2150343555 is a wasteful number, since it uses less digits than its factorization.

2150343555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36250.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2150343555 is about 46371.7969783359. The cubic root of 2150343555 is about 1290.7316233205.

The spelling of 2150343555 in words is "two billion, one hundred fifty million, three hundred forty-three thousand, five hundred fifty-five".