55016632234513 has 4 divisors (see below), whose sum is σ = 55030376088688. Its totient is φ = 55002888380340.

The previous prime is 55016632234463. The next prime is 55016632234537. The reversal of 55016632234513 is 31543223661055.

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 not a de Polignac number, because 55016632234513 - 2¹³ = 55016632226321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55016632244513) 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, 6871921083 + ... + 6871929088.

It is an arithmetic number, because the mean of its divisors is an integer number (13757594022172).

Almost surely, 2^{55016632234513} is an apocalyptic number.

It is an amenable number.

55016632234513 is a deficient number, since it is larger than the sum of its proper divisors (13743854175).

55016632234513 is a wasteful number, since it uses less digits than its factorization.

55016632234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743854174.

The product of its (nonzero) digits is 1944000, while the sum is 46.

Adding to 55016632234513 its reverse (31543223661055), we get a palindrome (86559855895568).

The spelling of 55016632234513 in words is "fifty-five trillion, sixteen billion, six hundred thirty-two million, two hundred thirty-four thousand, five hundred thirteen".