54438435830 has 8 divisors (see below), whose sum is σ = 97989184512. Its totient is φ = 21775374328.

The previous prime is 54438435817. The next prime is 54438435833. The reversal of 54438435830 is 3853483445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54438435833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721921782 + ... + 2721921801.

It is an arithmetic number, because the mean of its divisors is an integer number (12248648064).

Almost surely, 2^54438435830 is an apocalyptic number.

54438435830 is a deficient number, since it is larger than the sum of its proper divisors (43550748682).

54438435830 is a wasteful number, since it uses less digits than its factorization.

54438435830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443843590.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 54438435830 in words is "fifty-four billion, four hundred thirty-eight million, four hundred thirty-five thousand, eight hundred thirty".