424015543513 has 4 divisors (see below), whose sum is σ = 424040964048. Its totient is φ = 423990122980.

The previous prime is 424015543487. The next prime is 424015543517. The reversal of 424015543513 is 315345510424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424015543513 is a prime.

It is a super-2 number, since 2×424015543513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424015543517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12685231 + ... + 12718612.

It is an arithmetic number, because the mean of its divisors is an integer number (106010241012).

Almost surely, 2^424015543513 is an apocalyptic number.

It is an amenable number.

424015543513 is a deficient number, since it is larger than the sum of its proper divisors (25420535).

424015543513 is a wasteful number, since it uses less digits than its factorization.

424015543513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25420534.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 424015543513 in words is "four hundred twenty-four billion, fifteen million, five hundred forty-three thousand, five hundred thirteen".