5424642515 has 4 divisors (see below), whose sum is σ = 6509571024. Its totient is φ = 4339714008.

The previous prime is 5424642493. The next prime is 5424642527. The reversal of 5424642515 is 5152464245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5424642515 - 2¹⁰ = 5424641491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542464247 + ... + 542464256.

It is an arithmetic number, because the mean of its divisors is an integer number (1627392756).

Almost surely, 2^5424642515 is an apocalyptic number.

5424642515 is a deficient number, since it is larger than the sum of its proper divisors (1084928509).

5424642515 is a wasteful number, since it uses less digits than its factorization.

5424642515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084928508.

The product of its digits is 192000, while the sum is 38.

The square root of 5424642515 is about 73652.1725069940. The cubic root of 5424642515 is about 1757.0753029954.

The spelling of 5424642515 in words is "five billion, four hundred twenty-four million, six hundred forty-two thousand, five hundred fifteen".