55146000030 has 32 divisors (see below), whose sum is σ = 144382255488. Its totient is φ = 13368727200.

The previous prime is 55146000011. The next prime is 55146000043. The reversal of 55146000030 is 3000064155.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83554216 + ... + 83554875.

It is an arithmetic number, because the mean of its divisors is an integer number (4511945484).

Almost surely, 2^55146000030 is an apocalyptic number.

55146000030 is an abundant number, since it is smaller than the sum of its proper divisors (89236255458).

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

55146000030 is a wasteful number, since it uses less digits than its factorization.

55146000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167109112.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 55146000030 its reverse (3000064155), we get a palindrome (58146064185).

The spelling of 55146000030 in words is "fifty-five billion, one hundred forty-six million, thirty", and thus it is an aban number.