54445233430 has 128 divisors (see below), whose sum is σ = 120509337600. Its totient is φ = 17286137856.

The previous prime is 54445233421. The next prime is 54445233433. The reversal of 54445233430 is 3433254445.

It is a self number, because there is not a number n which added to its sum of digits gives 54445233430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445233433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32620636 + ... + 32622304.

It is an arithmetic number, because the mean of its divisors is an integer number (941479200).

Almost surely, 2^54445233430 is an apocalyptic number.

54445233430 is an abundant number, since it is smaller than the sum of its proper divisors (66064104170).

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

54445233430 is a wasteful number, since it uses less digits than its factorization.

54445233430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 54445233430 its reverse (3433254445), we get a palindrome (57878487875).

The spelling of 54445233430 in words is "fifty-four billion, four hundred forty-five million, two hundred thirty-three thousand, four hundred thirty".