54478569011 has 8 divisors (see below), whose sum is σ = 54626712000. Its totient is φ = 54330582888.

The previous prime is 54478568999. The next prime is 54478569029. The reversal of 54478569011 is 11096587445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54478569011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54478569031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673820 + ... + 750326.

It is an arithmetic number, because the mean of its divisors is an integer number (6828339000).

Almost surely, 2^54478569011 is an apocalyptic number.

54478569011 is a deficient number, since it is larger than the sum of its proper divisors (148142989).

54478569011 is a wasteful number, since it uses less digits than its factorization.

54478569011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78433.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 54478569011 in words is "fifty-four billion, four hundred seventy-eight million, five hundred sixty-nine thousand, eleven".