54505451040 has 96 divisors (see below), whose sum is σ = 171990604800. Its totient is φ = 14509522944.

The previous prime is 54505451027. The next prime is 54505451041. The reversal of 54505451040 is 4015450545.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 54505450992 and 54505451010.

It is not an unprimeable number, because it can be changed into a prime (54505451041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178561 + ... + 375359.

It is an arithmetic number, because the mean of its divisors is an integer number (1791568800).

Almost surely, 2^54505451040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54505451040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85995302400).

54505451040 is an abundant number, since it is smaller than the sum of its proper divisors (117485153760).

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

54505451040 is a wasteful number, since it uses less digits than its factorization.

54505451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197394 (or 197386 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 54505451040 in words is "fifty-four billion, five hundred five million, four hundred fifty-one thousand, forty".