55122054514 has 16 divisors (see below), whose sum is σ = 84759194520. Its totient is φ = 26869933440.

The previous prime is 55122054487. The next prime is 55122054517. The reversal of 55122054514 is 41545022155.

It can be written as a sum of positive squares in 4 ways, for example, as 18091595025 + 37030459489 = 134505^2 + 192433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55122054514.

It is not an unprimeable number, because it can be changed into a prime (55122054517) 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, 118029 + ... + 352384.

Almost surely, 2^55122054514 is an apocalyptic number.

55122054514 is a deficient number, since it is larger than the sum of its proper divisors (29637140006).

55122054514 is a wasteful number, since it uses less digits than its factorization.

55122054514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471885.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 55122054514 its reverse (41545022155), we get a palindrome (96667076669).

The spelling of 55122054514 in words is "fifty-five billion, one hundred twenty-two million, fifty-four thousand, five hundred fourteen".