4054520215 has 8 divisors (see below), whose sum is σ = 4887243648. Its totient is φ = 3229069920.

The previous prime is 4054520161. The next prime is 4054520233. The reversal of 4054520215 is 5120254504.

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

It is a de Polignac number, because none of the positive numbers 2^k-4054520215 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1817056 + ... + 1819285.

It is an arithmetic number, because the mean of its divisors is an integer number (610905456).

Almost surely, 2^4054520215 is an apocalyptic number.

4054520215 is a deficient number, since it is larger than the sum of its proper divisors (832723433).

4054520215 is a wasteful number, since it uses less digits than its factorization.

4054520215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636569.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4054520215 is about 63675.1145660532. The cubic root of 4054520215 is about 1594.5806512141.

Adding to 4054520215 its reverse (5120254504), we get a palindrome (9174774719).

The spelling of 4054520215 in words is "four billion, fifty-four million, five hundred twenty thousand, two hundred fifteen".