2054520515 has 8 divisors (see below), whose sum is σ = 2550439440. Its totient is φ = 1586939872.

The previous prime is 2054520509. The next prime is 2054520527. The reversal of 2054520515 is 5150254502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054520515 - 2¹⁰ = 2054519491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7084409 + ... + 7084698.

It is an arithmetic number, because the mean of its divisors is an integer number (318804930).

Almost surely, 2^2054520515 is an apocalyptic number.

2054520515 is a deficient number, since it is larger than the sum of its proper divisors (495918925).

2054520515 is a wasteful number, since it uses less digits than its factorization.

2054520515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14169141.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2054520515 is about 45326.8189375782. The cubic root of 2054520515 is about 1271.2671575615.

The spelling of 2054520515 in words is "two billion, fifty-four million, five hundred twenty thousand, five hundred fifteen".