2031550089 has 16 divisors (see below), whose sum is σ = 2731595328. Its totient is φ = 1342982592.

The previous prime is 2031550019. The next prime is 2031550109. The reversal of 2031550089 is 9800551302.

It is not a de Polignac number, because 2031550089 - 2¹² = 2031545993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031550019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175839 + ... + 187035.

It is an arithmetic number, because the mean of its divisors is an integer number (170724708).

Almost surely, 2^2031550089 is an apocalyptic number.

It is an amenable number.

2031550089 is a deficient number, since it is larger than the sum of its proper divisors (700045239).

2031550089 is a wasteful number, since it uses less digits than its factorization.

2031550089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 2031550089 is about 45072.7200088923. The cubic root of 2031550089 is about 1266.5116184719.

The spelling of 2031550089 in words is "two billion, thirty-one million, five hundred fifty thousand, eighty-nine".