55431162134 has 16 divisors (see below), whose sum is σ = 87528757680. Its totient is φ = 26255105280.

The previous prime is 55431162133. The next prime is 55431162161. The reversal of 55431162134 is 43126113455.

It is a super-2 number, since 2×55431162134² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55431162094 and 55431162103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55431162133) 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, 657674 + ... + 737154.

It is an arithmetic number, because the mean of its divisors is an integer number (5470547355).

Almost surely, 2^55431162134 is an apocalyptic number.

55431162134 is a deficient number, since it is larger than the sum of its proper divisors (32097595546).

55431162134 is a wasteful number, since it uses less digits than its factorization.

55431162134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97855.

The product of its digits is 43200, while the sum is 35.

Adding to 55431162134 its reverse (43126113455), we get a palindrome (98557275589).

The spelling of 55431162134 in words is "fifty-five billion, four hundred thirty-one million, one hundred sixty-two thousand, one hundred thirty-four".