54220140330 has 32 divisors (see below), whose sum is σ = 130210654464. Its totient is φ = 14449557696.

The previous prime is 54220140307. The next prime is 54220140341. The reversal of 54220140330 is 3304102245.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54220140330.

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, 523369 + ... + 618348.

It is an arithmetic number, because the mean of its divisors is an integer number (4069082952).

Almost surely, 2^54220140330 is an apocalyptic number.

54220140330 is an abundant number, since it is smaller than the sum of its proper divisors (75990514134).

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

54220140330 is a wasteful number, since it uses less digits than its factorization.

54220140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143310.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 54220140330 its reverse (3304102245), we get a palindrome (57524242575).

The spelling of 54220140330 in words is "fifty-four billion, two hundred twenty million, one hundred forty thousand, three hundred thirty".