2115054433 has 8 divisors (see below), whose sum is σ = 2150156736. Its totient is φ = 2080230000.

The previous prime is 2115054313. The next prime is 2115054437. The reversal of 2115054433 is 3344505112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115054433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115054437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54091 + ... + 84592.

It is an arithmetic number, because the mean of its divisors is an integer number (268769592).

Almost surely, 2^2115054433 is an apocalyptic number.

It is an amenable number.

2115054433 is a deficient number, since it is larger than the sum of its proper divisors (35102303).

2115054433 is a wasteful number, since it uses less digits than its factorization.

2115054433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138935.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2115054433 is about 45989.7209493600. The cubic root of 2115054433 is about 1283.6319440882.

Adding to 2115054433 its reverse (3344505112), we get a palindrome (5459559545).

The spelling of 2115054433 in words is "two billion, one hundred fifteen million, fifty-four thousand, four hundred thirty-three".