54478642110 has 16 divisors (see below), whose sum is σ = 130748741136. Its totient is φ = 14527637888.

The previous prime is 54478642109. The next prime is 54478642117. The reversal of 54478642110 is 1124687445.

It is a super-2 number, since 2×54478642110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54478642117) 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, 907977339 + ... + 907977398.

It is an arithmetic number, because the mean of its divisors is an integer number (8171796321).

Almost surely, 2^54478642110 is an apocalyptic number.

54478642110 is an abundant number, since it is smaller than the sum of its proper divisors (76270099026).

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

54478642110 is a wasteful number, since it uses less digits than its factorization.

54478642110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815954747.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 54478642110 in words is "fifty-four billion, four hundred seventy-eight million, six hundred forty-two thousand, one hundred ten".