54954681481 has 4 divisors (see below), whose sum is σ = 62805350272. Its totient is φ = 47104012692.

The previous prime is 54954681469. The next prime is 54954681539. The reversal of 54954681481 is 18418645945.

54954681481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54954681481 - 2⁵ = 54954681449 is a prime.

It is a super-2 number, since 2×54954681481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54954681451) 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, 3925334385 + ... + 3925334398.

It is an arithmetic number, because the mean of its divisors is an integer number (15701337568).

Almost surely, 2^54954681481 is an apocalyptic number.

It is an amenable number.

54954681481 is a deficient number, since it is larger than the sum of its proper divisors (7850668791).

54954681481 is an equidigital number, since it uses as much as digits as its factorization.

54954681481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850668790.

The product of its digits is 5529600, while the sum is 55.

The spelling of 54954681481 in words is "fifty-four billion, nine hundred fifty-four million, six hundred eighty-one thousand, four hundred eighty-one".