54320542434 has 32 divisors (see below), whose sum is σ = 123280669440. Its totient is φ = 17721594576.

The previous prime is 54320542433. The next prime is 54320542457. The reversal of 54320542434 is 43424502345.

54320542434 is a `hidden beast` number, since 54 + 3 + 20 + 542 + 43 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (54320542433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10698909 + ... + 10703984.

It is an arithmetic number, because the mean of its divisors is an integer number (3852520920).

Almost surely, 2^54320542434 is an apocalyptic number.

54320542434 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54320542434 is an abundant number, since it is smaller than the sum of its proper divisors (68960127006).

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

54320542434 is a wasteful number, since it uses less digits than its factorization.

54320542434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21402951 (or 21402945 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 54320542434 in words is "fifty-four billion, three hundred twenty million, five hundred forty-two thousand, four hundred thirty-four".