54403515481 has 8 divisors (see below), whose sum is σ = 65832825600. Its totient is φ = 43888550208.

The previous prime is 54403515473. The next prime is 54403515493. The reversal of 54403515481 is 18451530445.

54403515481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54403515481 - 2³ = 54403515473 is a prime.

It is a super-2 number, since 2×54403515481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54403515401) 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, 228586081 + ... + 228586318.

It is an arithmetic number, because the mean of its divisors is an integer number (8229103200).

Almost surely, 2^54403515481 is an apocalyptic number.

It is an amenable number.

54403515481 is a deficient number, since it is larger than the sum of its proper divisors (11429310119).

54403515481 is a wasteful number, since it uses less digits than its factorization.

54403515481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457172423.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 54403515481 in words is "fifty-four billion, four hundred three million, five hundred fifteen thousand, four hundred eighty-one".