55436834517 has 8 divisors (see below), whose sum is σ = 73945848480. Its totient is φ = 36942855120.

The previous prime is 55436834461. The next prime is 55436834567. The reversal of 55436834517 is 71543863455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55436834517 - 2¹¹ = 55436832469 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 55436834517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55436834567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750034 + ... + 3764787.

It is an arithmetic number, because the mean of its divisors is an integer number (9243231060).

Almost surely, 2^55436834517 is an apocalyptic number.

It is an amenable number.

55436834517 is a deficient number, since it is larger than the sum of its proper divisors (18509013963).

55436834517 is a wasteful number, since it uses less digits than its factorization.

55436834517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517283.

The product of its digits is 6048000, while the sum is 51.

It can be divided in two parts, 554368 and 34517, that added together give a palindrome (588885).

The spelling of 55436834517 in words is "fifty-five billion, four hundred thirty-six million, eight hundred thirty-four thousand, five hundred seventeen".