55030054144 has 36 divisors (see below), whose sum is σ = 118294780996. Its totient is φ = 25398484992.

The previous prime is 55030054133. The next prime is 55030054169. The reversal of 55030054144 is 44145003055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10627135744 + 44402918400 = 103088^2 + 210720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8264409 + ... + 8271064.

Almost surely, 2^55030054144 is an apocalyptic number.

It is an amenable number.

55030054144 is an abundant number, since it is smaller than the sum of its proper divisors (63264726852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55030054144 is a wasteful number, since it uses less digits than its factorization.

55030054144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16535502 (or 16535488 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 55030054144 its reverse (44145003055), we get a palindrome (99175057199).

The spelling of 55030054144 in words is "fifty-five billion, thirty million, fifty-four thousand, one hundred forty-four".