5211554342434 has 32 divisors (see below), whose sum is σ = 8577495605952. Its totient is φ = 2355146280000.

The previous prime is 5211554342399. The next prime is 5211554342459. The reversal of 5211554342434 is 4342434551125.

It is a happy number.

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, 14302609 + ... + 14662459.

It is an arithmetic number, because the mean of its divisors is an integer number (268046737686).

Almost surely, 2^{5211554342434} is an apocalyptic number.

5211554342434 is a deficient number, since it is larger than the sum of its proper divisors (3365941263518).

5211554342434 is a wasteful number, since it uses less digits than its factorization.

5211554342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363682.

The product of its digits is 1152000, while the sum is 43.

Adding to 5211554342434 its reverse (4342434551125), we get a palindrome (9553988893559).

The spelling of 5211554342434 in words is "five trillion, two hundred eleven billion, five hundred fifty-four million, three hundred forty-two thousand, four hundred thirty-four".