5155005515 has 16 divisors (see below), whose sum is σ = 6875702496. Its totient is φ = 3678355200.

The previous prime is 5155005511. The next prime is 5155005521.

5155005515 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5155005515 - 2² = 5155005511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155005511) 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, 881306 + ... + 887135.

It is an arithmetic number, because the mean of its divisors is an integer number (429731406).

Almost surely, 2^5155005515 is an apocalyptic number.

5155005515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5155005515 is a deficient number, since it is larger than the sum of its proper divisors (1720696981).

5155005515 is a wasteful number, since it uses less digits than its factorization.

5155005515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768510.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5155005515 is about 71798.3670775318. The cubic root of 5155005515 is about 1727.4668077448.

The spelling of 5155005515 in words is "five billion, one hundred fifty-five million, five thousand, five hundred fifteen".