5550151091 has 24 divisors (see below), whose sum is σ = 5943838656. Its totient is φ = 5180630400.

The previous prime is 5550151073. The next prime is 5550151093. The reversal of 5550151091 is 1901510555.

It is not a de Polignac number, because 5550151091 - 2⁶ = 5550151027 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550151093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3899606 + ... + 3901028.

It is an arithmetic number, because the mean of its divisors is an integer number (247659944).

Almost surely, 2^5550151091 is an apocalyptic number.

5550151091 is a deficient number, since it is larger than the sum of its proper divisors (393687565).

5550151091 is a wasteful number, since it uses less digits than its factorization.

5550151091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 32.

The square root of 5550151091 is about 74499.3361782506. The cubic root of 5550151091 is about 1770.5231189162.

The spelling of 5550151091 in words is "five billion, five hundred fifty million, one hundred fifty-one thousand, ninety-one".