54666022450 has 48 divisors (see below), whose sum is σ = 109674605376. Its totient is φ = 20152238400.

The previous prime is 54666022403. The next prime is 54666022451. The reversal of 54666022450 is 5422066645.

54666022450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54666022451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343509 + ... + 476791.

It is an arithmetic number, because the mean of its divisors is an integer number (2284887612).

Almost surely, 2^54666022450 is an apocalyptic number.

54666022450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54666022450 is an abundant number, since it is smaller than the sum of its proper divisors (55008582926).

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

54666022450 is a wasteful number, since it uses less digits than its factorization.

54666022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133939 (or 133934 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 54666022450 in words is "fifty-four billion, six hundred sixty-six million, twenty-two thousand, four hundred fifty".