5435551515 has 16 divisors (see below), whose sum is σ = 8697842208. Its totient is φ = 2898640896.

The previous prime is 5435551487. The next prime is 5435551543. The reversal of 5435551515 is 5151555345.

It is an interprime number because it is at equal distance from previous prime (5435551487) and next prime (5435551543).

It is not a de Polignac number, because 5435551515 - 2⁸ = 5435551259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195099 + ... + 221211.

It is an arithmetic number, because the mean of its divisors is an integer number (543615138).

Almost surely, 2^5435551515 is an apocalyptic number.

5435551515 is a deficient number, since it is larger than the sum of its proper divisors (3262290693).

5435551515 is a wasteful number, since it uses less digits than its factorization.

5435551515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39998.

The product of its digits is 187500, while the sum is 39.

The square root of 5435551515 is about 73726.1928692917. The cubic root of 5435551515 is about 1758.2523452187.

The spelling of 5435551515 in words is "five billion, four hundred thirty-five million, five hundred fifty-one thousand, five hundred fifteen".