54085345580 has 24 divisors (see below), whose sum is σ = 129804829728. Its totient is φ = 18543547008.

The previous prime is 54085345547. The next prime is 54085345583. The reversal of 54085345580 is 8554358045.

It is not an unprimeable number, because it can be changed into a prime (54085345583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193161809 + ... + 193162088.

It is an arithmetic number, because the mean of its divisors is an integer number (5408534572).

Almost surely, 2^54085345580 is an apocalyptic number.

It is an amenable number.

54085345580 is an abundant number, since it is smaller than the sum of its proper divisors (75719484148).

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

54085345580 is a wasteful number, since it uses less digits than its factorization.

54085345580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386323913 (or 386323911 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 54085345580 in words is "fifty-four billion, eighty-five million, three hundred forty-five thousand, five hundred eighty".